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Contract OI history

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Jan 15, 2027 EXPIRATION

AMPX $19.00 Call

AMPX270115C00019000

Latest saved OI413Oct 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 $19.00 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. 4142070 2026-10-02: 392 OI2026-10-05: 392 OI2026-10-06: 392 OI2026-10-07: 393 OI2026-10-08: 393 OI2026-10-09: 411 OI2026-10-13: 414 OI2026-10-14: 414 OI2026-10-15: 414 OI2026-10-16: 413 OI2026-10-21: 413 OI2026-10-23: 413 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, 2026Viewing4130
Oct 21, 20264130
Oct 16, 2026413-1
Oct 15, 20264140
Oct 14, 20264140
Oct 13, 2026414+3
Oct 09, 2026411+18
Oct 08, 20263930
Oct 07, 2026393+1
Oct 06, 20263920
Oct 05, 20263920
Oct 02, 2026392No prior observation