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Contract OI history

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Nov 20, 2026 EXPIRATION

AMPX $20.00 Call

AMPX261120C00020000

Latest saved OI668Oct 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 $20.00 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. 6753370 2026-10-02: 675 OI2026-10-05: 675 OI2026-10-06: 675 OI2026-10-07: 669 OI2026-10-08: 669 OI2026-10-09: 668 OI2026-10-13: 668 OI2026-10-14: 668 OI2026-10-15: 668 OI2026-10-16: 668 OI2026-10-21: 668 OI2026-10-23: 668 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, 2026Viewing6680
Oct 21, 20266680
Oct 16, 20266680
Oct 15, 20266680
Oct 14, 20266680
Oct 13, 20266680
Oct 09, 2026668-1
Oct 08, 20266690
Oct 07, 2026669-6
Oct 06, 20266750
Oct 05, 20266750
Oct 02, 2026675No prior observation