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Contract OI history

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Mar 19, 2027 EXPIRATION

AMPX $12.00 Call

AMPX270319C00012000

Latest saved OI312Oct 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 $12.00 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. 3121560 2026-10-02: 245 OI2026-10-05: 245 OI2026-10-06: 255 OI2026-10-07: 258 OI2026-10-08: 258 OI2026-10-09: 296 OI2026-10-13: 274 OI2026-10-14: 274 OI2026-10-15: 310 OI2026-10-16: 311 OI2026-10-21: 312 OI2026-10-23: 312 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, 2026Viewing3120
Oct 21, 2026312+1
Oct 16, 2026311+1
Oct 15, 2026310+36
Oct 14, 20262740
Oct 13, 2026274-22
Oct 09, 2026296+38
Oct 08, 20262580
Oct 07, 2026258+3
Oct 06, 2026255+10
Oct 05, 20262450
Oct 02, 2026245No prior observation