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Contract OI history

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Jan 15, 2027 EXPIRATION

AMPX $18.00 Call

AMPX270115C00018000

Latest saved OI788Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AMPX $18.00 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. 7893940 2026-10-02: 774 OI2026-10-05: 773 OI2026-10-06: 789 OI2026-10-07: 789 OI2026-10-08: 789 OI2026-10-09: 789 OI2026-10-13: 788 OI2026-10-14: 788 OI2026-10-15: 787 OI2026-10-16: 787 OI2026-10-21: 788 OI2026-10-23: 788 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, 2026Viewing7880
Oct 21, 2026788+1
Oct 16, 20267870
Oct 15, 2026787-1
Oct 14, 20267880
Oct 13, 2026788-1
Oct 09, 20267890
Oct 08, 20267890
Oct 07, 20267890
Oct 06, 2026789+16
Oct 05, 2026773-1
Oct 02, 2026774No prior observation