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Contract OI history

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Mar 19, 2027 EXPIRATION

AMPX $35.00 Call

AMPX270319C00035000

Latest saved OI657Oct 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 $35.00 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. 6573280 2026-10-02: 267 OI2026-10-05: 267 OI2026-10-06: 267 OI2026-10-07: 267 OI2026-10-08: 267 OI2026-10-09: 339 OI2026-10-13: 344 OI2026-10-14: 344 OI2026-10-15: 344 OI2026-10-16: 344 OI2026-10-21: 657 OI2026-10-23: 657 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, 2026Viewing6570
Oct 21, 2026657+313
Oct 16, 20263440
Oct 15, 20263440
Oct 14, 20263440
Oct 13, 2026344+5
Oct 09, 2026339+72
Oct 08, 20262670
Oct 07, 20262670
Oct 06, 20262670
Oct 05, 20262670
Oct 02, 2026267No prior observation