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Contract OI history

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Jan 21, 2028 EXPIRATION

AMPX $5.00 Call

AMPX280121C00005000

Latest saved OI452Oct 23, 2026
Last change-54vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AMPX $5.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5072530 2026-10-02: 504 OI2026-10-05: 507 OI2026-10-06: 507 OI2026-10-07: 507 OI2026-10-08: 507 OI2026-10-09: 506 OI2026-10-13: 504 OI2026-10-14: 504 OI2026-10-15: 503 OI2026-10-16: 503 OI2026-10-21: 506 OI2026-10-23: 452 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

AMPX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing452-54
Oct 21, 2026506+3
Oct 16, 20265030
Oct 15, 2026503-1
Oct 14, 20265040
Oct 13, 2026504-2
Oct 09, 2026506-1
Oct 08, 20265070
Oct 07, 20265070
Oct 06, 20265070
Oct 05, 2026507+3
Oct 02, 2026504No prior observation