{"ticker": "QUMS", "overview": {"name": "Quantumsphere Acquisition Corp. - Ordinary Shares", "country": "United States"}, "description": "", "exchange": "NASDAQ", "stats": {"buy_n": 0, "buy_sum": 0, "sell_n": 0, "sell_sum": 0, "net": 0, "insiders": 0, "first_date": null, "last_date": null}, "metrics": {"ticker": "QUMS", "has_prices": true, "as_of": "2026-09-22", "last": 10.34, "prev_close": 10.33, "change": 0.009999999999999787, "change_pct": 0.0009680542110357973, "session_volume": 56922.0, "vwap_5": 10.330873157894736, "vwap_20": 10.329645898339804, "vwap_60": 10.302541431289528, "vwap_250": 10.078094828245643, "high_52w": 10.34, "low_52w": 9.97, "avg_volume_20": 28374.75, "sessions": 246, "market_cap": null}, "trades": [{"id": "13DG-0001628280-26-054442", "src": "13DG", "ticker": "QUMS", "cik": "2070900", "company": "Quantumsphere Acquisition Corp. - Units", "company_raw": "Quantumsphere Acquisition Corp", "who": "Berkley W R Corp", "who_key": "BERKLEY W R CORP", "role": "Substantial holder \u00b7 13G", "person_type": "WHALE", "person_label": "Whales", "action": "DISCLOSURE", "amount": 0.0, "score": 0.0, "price_sensitive": false, "cluster": 0, "industry": null, "country": "", "headline": "BERKLEY W R CORP crosses 5% of QUMS (passive 13G)", "source_url": "https://www.sec.gov/Archives/edgar/data/11544/0001628280-26-054442-index.htm", "trade_date": "2026-08-06", "timestamp": "2026-08-06", "mins": 127608}], "recent_buys": [], "institutional": [{"id": "13DG-0001628280-26-054442", "src": "13DG", "ticker": "QUMS", "cik": "2070900", "company": "Quantumsphere Acquisition Corp. - Units", "company_raw": "Quantumsphere Acquisition Corp", "who": "Berkley W R Corp", "who_key": "BERKLEY W R CORP", "role": "Substantial holder \u00b7 13G", "person_type": "WHALE", "person_label": "Whales", "action": "DISCLOSURE", "amount": 0.0, "score": 0.0, "price_sensitive": false, "cluster": 0, "industry": null, "country": "", "headline": "BERKLEY W R CORP crosses 5% of QUMS (passive 13G)", "source_url": "https://www.sec.gov/Archives/edgar/data/11544/0001628280-26-054442-index.htm", "trade_date": "2026-08-06", "timestamp": "2026-08-06", "mins": 127608}], "holdings": [], "directors": [], "status": {"status": "listed", "exchange": "NASDAQ", "note": "Currently listed on NASDAQ."}, "corporate_actions": {"status_label": "Listed", "items": [{"action": "RENAME", "reason": null, "counterparty": null, "old_value": "Quantumsphere Acquisition Corp. - Units", "new_value": "Quantumsphere Acquisition Corp", "effective": "", "evidence": "EDGAR reports a different company name for CIK 0002070900", "source_url": "https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0002070900", "applied": 1, "detected_at": "2026-10-27T02:35:21.281503"}, {"action": "RELISTED", "reason": null, "counterparty": null, "old_value": "QUMSR", "new_value": "Quantumsphere Acquisition Corp. - Rights", "effective": "", "evidence": "QUMSR is listed again under the same company (Quantumsphere Acquisition Corp. - Rights)", "source_url": "", "applied": 1, "detected_at": "2026-08-03T11:12:35.952144"}, {"action": "RELISTED", "reason": null, "counterparty": null, "old_value": "QUMSU", "new_value": "Quantumsphere Acquisition Corp. - Units", "effective": "", "evidence": "QUMSU is listed again under the same company (Quantumsphere Acquisition Corp. - Units)", "source_url": "", "applied": 1, "detected_at": "2026-08-03T11:10:32.644990"}, {"action": "RELISTED", "reason": null, "counterparty": null, "old_value": "QUMS", "new_value": "Quantumsphere Acquisition Corp. - Ordinary Shares", "effective": "", "evidence": "QUMS is listed again under the same company (Quantumsphere Acquisition Corp. - Ordinary Shares)", "source_url": "", "applied": 1, "detected_at": "2026-08-03T11:10:32.644903"}]}, "key_people": [], "activity": [], "announcements": [], "performance": {"ticker": "QUMS", "has_prices": true, "summary": null, "buys": []}, "price_series": [{"date": "2025-09-30", "close": 9.96, "volume": 16623.0}, {"date": "2025-10-01", "close": 9.94, "volume": 510129.0}, {"date": "2025-10-02", "close": 9.93, "volume": 718143.0}, {"date": "2025-10-03", "close": 9.94, "volume": 522693.0}, {"date": "2025-10-06", "close": 9.94, "volume": 164591.0}, {"date": "2025-10-07", "close": 9.95, "volume": 1702.0}, {"date": "2025-10-08", "close": 9.95, "volume": 202621.0}, {"date": "2025-10-09", "close": 9.97, "volume": 6324.0}, {"date": "2025-10-10", "close": 9.98, "volume": 11306.0}, {"date": "2025-10-13", "close": 9.975, "volume": 37273.0}, {"date": "2025-10-14", "close": 9.975, "volume": 413310.0}, {"date": "2025-10-15", "close": 9.97, "volume": 108320.0}, {"date": "2025-10-16", "close": 9.98, "volume": 188890.0}, {"date": "2025-10-17", "close": 9.98, "volume": 24346.0}, {"date": "2025-10-20", "close": 9.97, "volume": 5847.0}, {"date": "2025-10-21", "close": 9.97, "volume": 246.0}, {"date": "2025-10-22", "close": 9.975, "volume": 2836.0}, {"date": "2025-10-23", "close": 9.98, "volume": 4516.0}, {"date": "2025-10-24", "close": 9.97, "volume": 542.0}, {"date": "2025-10-27", "close": 9.97, "volume": 143616.0}, {"date": "2025-10-28", "close": 9.97, "volume": 50264.0}, {"date": "2025-10-29", "close": 9.98, "volume": 99994.0}, {"date": "2025-10-30", "close": 9.97, "volume": 1160.0}, {"date": "2025-10-31", "close": 9.97, "volume": null}, {"date": "2025-11-03", "close": 9.97, "volume": 13258.0}, {"date": "2025-11-04", "close": 9.97, "volume": null}, {"date": "2025-11-05", "close": 9.97, "volume": null}, {"date": "2025-11-06", "close": 9.975, "volume": 110945.0}, {"date": "2025-11-07", "close": 9.975, "volume": null}, {"date": "2025-11-10", "close": 9.975, "volume": null}, {"date": "2025-11-11", "close": 9.975, "volume": null}, {"date": "2025-11-12", "close": 9.975, "volume": null}, {"date": "2025-11-13", "close": 9.975, "volume": null}, {"date": "2025-11-14", "close": 9.975, "volume": null}, {"date": "2025-11-17", "close": 9.99, "volume": 49654.0}, {"date": "2025-11-18", "close": 9.99, "volume": null}, {"date": "2025-11-19", "close": 9.99, "volume": null}, {"date": "2025-11-20", "close": 9.99, "volume": null}, {"date": "2025-11-21", "close": 9.99, "volume": null}, {"date": "2025-11-24", "close": 9.99, "volume": 100009.0}, {"date": "2025-11-25", "close": 9.99, "volume": 100005.0}, {"date": "2025-11-26", "close": 9.99, "volume": null}, {"date": "2025-11-28", "close": 9.99, "volume": null}, {"date": "2025-12-01", "close": 9.99, "volume": null}, {"date": "2025-12-02", "close": 9.99, "volume": 200.0}, {"date": "2025-12-03", "close": 9.99, "volume": null}, {"date": "2025-12-04", "close": 10.0, "volume": 100009.0}, {"date": "2025-12-05", "close": 10.0, "volume": null}, {"date": "2025-12-08", "close": 9.98, "volume": 111.0}, {"date": "2025-12-09", "close": 9.98, "volume": null}, {"date": "2025-12-10", "close": 9.98, "volume": null}, {"date": "2025-12-11", "close": 10.0, "volume": 50008.0}, {"date": "2025-12-12", "close": 10.0, "volume": null}, {"date": "2025-12-15", "close": 10.0, "volume": null}, {"date": "2025-12-16", "close": 10.0, "volume": 199910.0}, {"date": "2025-12-17", "close": 10.0, "volume": null}, {"date": "2025-12-18", "close": 10.0, "volume": null}, {"date": "2025-12-19", "close": 10.0, "volume": 4007.0}, {"date": "2025-12-22", "close": 10.0, "volume": null}, {"date": "2025-12-23", "close": 10.0, "volume": null}, {"date": "2025-12-24", "close": 10.0, "volume": null}, {"date": "2025-12-26", "close": 10.0, "volume": null}, {"date": "2025-12-29", "close": 10.0, "volume": 7325.0}, {"date": "2025-12-30", "close": 10.0, "volume": null}, {"date": "2025-12-31", "close": 10.01, "volume": 831.0}, {"date": "2026-01-02", "close": 10.01, "volume": null}, {"date": "2026-01-05", "close": 10.02, "volume": 50009.0}, {"date": "2026-01-06", "close": 10.02, "volume": null}, {"date": "2026-01-07", "close": 10.0, "volume": 3946.0}, {"date": "2026-01-08", "close": 10.01, "volume": 15016.0}, {"date": "2026-01-09", "close": 10.01, "volume": null}, {"date": "2026-01-12", "close": 10.01, "volume": 3295.0}, {"date": "2026-01-13", "close": 10.02, "volume": 10010.0}, {"date": "2026-01-14", "close": 10.02, "volume": null}, {"date": "2026-01-15", "close": 10.02, "volume": null}, {"date": "2026-01-16", "close": 10.02, "volume": null}, {"date": "2026-01-20", "close": 10.03, "volume": 2278.0}, {"date": "2026-01-21", "close": 10.03, "volume": null}, {"date": "2026-01-22", "close": 10.08, "volume": 25059.0}, {"date": "2026-01-23", "close": 10.03, "volume": 2306.0}, {"date": "2026-01-26", "close": 10.03, "volume": null}, {"date": "2026-01-27", "close": 10.09, "volume": 2045.0}, {"date": "2026-01-28", "close": 10.1, "volume": 1907.0}, {"date": "2026-01-29", "close": 10.09, "volume": 10194.0}, {"date": "2026-01-30", "close": 10.09, "volume": 2155.0}, {"date": "2026-02-02", "close": 10.08, "volume": 1731.0}, {"date": "2026-02-03", "close": 10.09, "volume": 81920.0}, {"date": "2026-02-04", "close": 10.08, "volume": 110015.0}, {"date": "2026-02-05", "close": 10.05, "volume": 7232.0}, {"date": "2026-02-06", "close": 10.06, "volume": 9520.0}, {"date": "2026-02-09", "close": 10.06, "volume": 5899.0}, {"date": "2026-02-10", "close": 10.06, "volume": 5254.0}, {"date": "2026-02-11", "close": 10.06, "volume": 4439.0}, {"date": "2026-02-12", "close": 10.0734, "volume": 54201.0}, {"date": "2026-02-13", "close": 10.07, "volume": 5058.0}, {"date": "2026-02-17", "close": 10.07, "volume": 54689.0}, {"date": "2026-02-18", "close": 10.06, "volume": 5603.0}, {"date": "2026-02-19", "close": 10.07, "volume": 7153.0}, {"date": "2026-02-20", "close": 10.07, "volume": 4811.0}, {"date": "2026-02-23", "close": 10.06, "volume": 6461.0}, {"date": "2026-02-24", "close": 10.07, "volume": 21671.0}, {"date": "2026-02-25", "close": 10.07, "volume": 10287.0}, {"date": "2026-02-26", "close": 10.07, "volume": 6313.0}, {"date": "2026-02-27", "close": 10.06, "volume": 3857.0}, {"date": "2026-03-02", "close": 10.08, "volume": 10978.0}, {"date": "2026-03-03", "close": 10.07, "volume": 3704.0}, {"date": "2026-03-04", "close": 10.08, "volume": 35875.0}, {"date": "2026-03-05", "close": 10.1, "volume": 4256.0}, {"date": "2026-03-06", "close": 10.08, "volume": 3671.0}, {"date": "2026-03-09", "close": 10.08, "volume": 6287.0}, {"date": "2026-03-10", "close": 10.09, "volume": 3093.0}, {"date": "2026-03-11", "close": 10.09, "volume": 2870.0}, {"date": "2026-03-12", "close": 10.1, "volume": 11457.0}, {"date": "2026-03-13", "close": 10.11, "volume": 57102.0}, {"date": "2026-03-16", "close": 10.12, "volume": 44681.0}, {"date": "2026-03-17", "close": 10.105, "volume": 6431.0}, {"date": "2026-03-18", "close": 10.1, "volume": 6125.0}, {"date": "2026-03-19", "close": 10.1, "volume": 6034.0}, {"date": "2026-03-20", "close": 10.1, "volume": 5271.0}, {"date": "2026-03-23", "close": 10.1, "volume": 13579.0}, {"date": "2026-03-24", "close": 10.1, "volume": 9002.0}, {"date": "2026-03-25", "close": 10.11, "volume": 48944.0}, {"date": "2026-03-26", "close": 10.11, "volume": 4264.0}, {"date": "2026-03-27", "close": 10.11, "volume": 5542.0}, {"date": "2026-03-30", "close": 10.12, "volume": 36887.0}, {"date": "2026-03-31", "close": 10.12, "volume": 8675.0}, {"date": "2026-04-01", "close": 10.12, "volume": 8238.0}, {"date": "2026-04-02", "close": 10.125, "volume": 4560.0}, {"date": "2026-04-06", "close": 10.13, "volume": 3564.0}, {"date": "2026-04-07", "close": 10.13, "volume": 3292.0}, {"date": "2026-04-08", "close": 10.13, "volume": 3043.0}, {"date": "2026-04-09", "close": 10.13, "volume": 11075.0}, {"date": "2026-04-10", "close": 10.13, "volume": 2846.0}, {"date": "2026-04-13", "close": 10.13, "volume": 2621.0}, {"date": "2026-04-14", "close": 10.13, "volume": 2419.0}, {"date": "2026-04-15", "close": 10.135, "volume": 3245.0}, {"date": "2026-04-16", "close": 10.14, "volume": 2082.0}, {"date": "2026-04-17", "close": 10.15, "volume": 2084.0}, {"date": "2026-04-20", "close": 10.15, "volume": 22401.0}, {"date": "2026-04-21", "close": 10.15, "volume": 2133.0}, {"date": "2026-04-22", "close": 10.1499, "volume": 165.0}, {"date": "2026-04-23", "close": 10.15, "volume": 15621.0}, {"date": "2026-04-24", "close": 10.1599, "volume": 136.0}, {"date": "2026-04-27", "close": 10.16, "volume": 3736.0}, {"date": "2026-04-28", "close": 10.14, "volume": 432.0}, {"date": "2026-04-29", "close": 10.16, "volume": 439.0}, {"date": "2026-04-30", "close": 10.16, "volume": null}, {"date": "2026-05-01", "close": 10.16, "volume": null}, {"date": "2026-05-04", "close": 10.16, "volume": 153.0}, {"date": "2026-05-05", "close": 10.155, "volume": 337.0}, {"date": "2026-05-06", "close": 10.155, "volume": null}, {"date": "2026-05-07", "close": 10.17, "volume": 50224.0}, {"date": "2026-05-08", "close": 10.17, "volume": null}, {"date": "2026-05-11", "close": 10.17, "volume": 1786.0}, {"date": "2026-05-12", "close": 10.17, "volume": null}, {"date": "2026-05-13", "close": 10.17, "volume": null}, {"date": "2026-05-14", "close": 10.18, "volume": 18701.0}, {"date": "2026-05-15", "close": 10.18, "volume": null}, {"date": "2026-05-18", "close": 10.19, "volume": 178.0}, {"date": "2026-05-19", "close": 10.19, "volume": null}, {"date": "2026-05-20", "close": 10.19, "volume": null}, {"date": "2026-05-21", "close": 10.19, "volume": null}, {"date": "2026-05-22", "close": 10.19, "volume": null}, {"date": "2026-05-26", "close": 10.19, "volume": null}, {"date": "2026-05-27", "close": 10.19, "volume": 25008.0}, {"date": "2026-05-28", "close": 10.19, "volume": null}, {"date": "2026-05-29", "close": 10.2, "volume": 19058.0}, {"date": "2026-06-01", "close": 10.21, "volume": 4104.0}, {"date": "2026-06-02", "close": 10.21, "volume": 4007.0}, {"date": "2026-06-03", "close": 10.21, "volume": null}, {"date": "2026-06-04", "close": 10.225, "volume": 23758.0}, {"date": "2026-06-05", "close": 10.225, "volume": null}, {"date": "2026-06-08", "close": 10.22, "volume": 86243.0}, {"date": "2026-06-09", "close": 10.22, "volume": null}, {"date": "2026-06-10", "close": 10.2, "volume": 74071.0}, {"date": "2026-06-11", "close": 10.21, "volume": 2110.0}, {"date": "2026-06-12", "close": 10.21, "volume": null}, {"date": "2026-06-15", "close": 10.23, "volume": 46112.0}, {"date": "2026-06-16", "close": 10.23, "volume": 25000.0}, {"date": "2026-06-17", "close": 10.23, "volume": 750021.0}, {"date": "2026-06-18", "close": 10.23, "volume": null}, {"date": "2026-06-22", "close": 10.23, "volume": null}, {"date": "2026-06-23", "close": 10.23, "volume": null}, {"date": "2026-06-24", "close": 10.23, "volume": null}, {"date": "2026-06-25", "close": 10.23, "volume": null}, {"date": "2026-06-26", "close": 10.24, "volume": 110.0}, {"date": "2026-06-29", "close": 10.25, "volume": 665.0}, {"date": "2026-06-30", "close": 10.22, "volume": 25426.0}, {"date": "2026-07-01", "close": 10.22, "volume": null}, {"date": "2026-07-02", "close": 10.22, "volume": 311.0}, {"date": "2026-07-06", "close": 10.23, "volume": 4951.0}, {"date": "2026-07-07", "close": 10.25, "volume": 9260.0}, {"date": "2026-07-08", "close": 10.25, "volume": null}, {"date": "2026-07-09", "close": 10.26, "volume": 15788.0}, {"date": "2026-07-10", "close": 10.25, "volume": 25007.0}, {"date": "2026-07-13", "close": 10.265, "volume": 212.0}, {"date": "2026-07-14", "close": 10.265, "volume": null}, {"date": "2026-07-15", "close": 10.265, "volume": null}, {"date": "2026-07-16", "close": 10.265, "volume": null}, {"date": "2026-07-17", "close": 10.26, "volume": 12665.0}, {"date": "2026-07-20", "close": 10.26, "volume": null}, {"date": "2026-07-21", "close": 10.2615, "volume": 206.0}, {"date": "2026-07-22", "close": 10.27, "volume": 116716.0}, {"date": "2026-07-23", "close": 10.27, "volume": null}, {"date": "2026-07-24", "close": 10.27, "volume": 31920.0}, {"date": "2026-07-27", "close": 10.27, "volume": null}, {"date": "2026-07-28", "close": 10.27, "volume": null}, {"date": "2026-07-29", "close": 10.27, "volume": null}, {"date": "2026-07-30", "close": 10.28, "volume": 46990.0}, {"date": "2026-07-31", "close": 10.28, "volume": null}, {"date": "2026-08-03", "close": 10.28, "volume": null}, {"date": "2026-08-04", "close": 10.29, "volume": 12149.0}, {"date": "2026-08-05", "close": 10.29, "volume": 8026.0}, {"date": "2026-08-06", "close": 10.3, "volume": 328242.0}, {"date": "2026-08-07", "close": 10.3, "volume": null}, {"date": "2026-08-10", "close": 10.3, "volume": 26560.0}, {"date": "2026-08-11", "close": 10.3, "volume": 80177.0}, {"date": "2026-08-12", "close": 10.3, "volume": 44276.0}, {"date": "2026-08-13", "close": 10.31, "volume": 239.0}, {"date": "2026-08-14", "close": 10.31, "volume": 20975.0}, {"date": "2026-08-17", "close": 10.315, "volume": 2596.0}, {"date": "2026-08-18", "close": 10.31, "volume": 943.0}, {"date": "2026-08-19", "close": 10.32, "volume": 186367.0}, {"date": "2026-08-20", "close": 10.32, "volume": null}, {"date": "2026-08-21", "close": 10.32, "volume": 20511.0}, {"date": "2026-08-24", "close": 10.32, "volume": null}, {"date": "2026-08-25", "close": 10.32, "volume": null}, {"date": "2026-08-26", "close": 10.32, "volume": 151.0}, {"date": "2026-08-27", "close": 10.32, "volume": 23713.0}, {"date": "2026-08-28", "close": 10.33, "volume": 152.0}, {"date": "2026-08-31", "close": 10.33, "volume": null}, {"date": "2026-09-01", "close": 10.33, "volume": null}, {"date": "2026-09-02", "close": 10.33, "volume": 211.0}, {"date": "2026-09-03", "close": 10.33, "volume": 140.0}, {"date": "2026-09-04", "close": 10.33, "volume": 285.0}, {"date": "2026-09-08", "close": 10.33, "volume": 77419.0}, {"date": "2026-09-09", "close": 10.33, "volume": 50239.0}, {"date": "2026-09-10", "close": 10.33, "volume": 50196.0}, {"date": "2026-09-11", "close": 10.34, "volume": 358.0}, {"date": "2026-09-14", "close": 10.34, "volume": null}, {"date": "2026-09-15", "close": 10.34, "volume": null}, {"date": "2026-09-16", "close": 10.34, "volume": null}, {"date": "2026-09-17", "close": 10.32, "volume": 45309.0}, {"date": "2026-09-18", "close": 10.33, "volume": 5181.0}, {"date": "2026-09-21", "close": 10.33, "volume": 25588.0}, {"date": "2026-09-22", "close": 10.34, "volume": 56922.0}], "refreshing": true}