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Contract OI history

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Oct 30, 2026 EXPIRATION

AMPX $9.00 Call

AMPX261030C00009000

Latest saved OI4,280Oct 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 $9.00 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. 4,2802,1400 2026-10-02: 45 OI2026-10-05: 47 OI2026-10-06: 47 OI2026-10-07: 47 OI2026-10-08: 47 OI2026-10-09: 45 OI2026-10-13: 49 OI2026-10-14: 49 OI2026-10-15: 130 OI2026-10-16: 207 OI2026-10-21: 4,226 OI2026-10-23: 4,280 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, 2026Viewing4,280+54
Oct 21, 20264,226+4,019
Oct 16, 2026207+77
Oct 15, 2026130+81
Oct 14, 2026490
Oct 13, 202649+4
Oct 09, 202645-2
Oct 08, 2026470
Oct 07, 2026470
Oct 06, 2026470
Oct 05, 202647+2
Oct 02, 202645No prior observation