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Contract OI history

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Nov 20, 2026 EXPIRATION

AMPX $19.00 Call

AMPX261120C00019000

Latest saved OI826Oct 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 $19.00 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. 8264130 2026-10-02: 823 OI2026-10-05: 823 OI2026-10-06: 823 OI2026-10-07: 823 OI2026-10-08: 823 OI2026-10-09: 823 OI2026-10-13: 826 OI2026-10-14: 826 OI2026-10-15: 826 OI2026-10-16: 826 OI2026-10-21: 826 OI2026-10-23: 826 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, 2026Viewing8260
Oct 21, 20268260
Oct 16, 20268260
Oct 15, 20268260
Oct 14, 20268260
Oct 13, 2026826+3
Oct 09, 20268230
Oct 08, 20268230
Oct 07, 20268230
Oct 06, 20268230
Oct 05, 20268230
Oct 02, 2026823No prior observation