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Contract OI history

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Mar 19, 2027 EXPIRATION

AMPX $20.00 Call

AMPX270319C00020000

Latest saved OI1,329Oct 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. 1,3296640 2026-10-02: 1,231 OI2026-10-05: 1,208 OI2026-10-06: 1,208 OI2026-10-07: 1,222 OI2026-10-08: 1,222 OI2026-10-09: 1,207 OI2026-10-13: 1,219 OI2026-10-14: 1,219 OI2026-10-15: 1,199 OI2026-10-16: 1,199 OI2026-10-21: 1,329 OI2026-10-23: 1,329 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, 2026Viewing1,3290
Oct 21, 20261,329+130
Oct 16, 20261,1990
Oct 15, 20261,199-20
Oct 14, 20261,2190
Oct 13, 20261,219+12
Oct 09, 20261,207-15
Oct 08, 20261,2220
Oct 07, 20261,222+14
Oct 06, 20261,2080
Oct 05, 20261,208-23
Oct 02, 20261,231No prior observation