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Contract OI history

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Jan 15, 2027 EXPIRATION

AMPX $14.00 Call

AMPX270115C00014000

Latest saved OI460Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AMPX $14.00 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. 4602300 2026-10-02: 388 OI2026-10-05: 388 OI2026-10-06: 402 OI2026-10-07: 408 OI2026-10-08: 408 OI2026-10-09: 415 OI2026-10-13: 405 OI2026-10-14: 405 OI2026-10-15: 408 OI2026-10-16: 457 OI2026-10-21: 459 OI2026-10-23: 460 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, 2026Viewing460+1
Oct 21, 2026459+2
Oct 16, 2026457+49
Oct 15, 2026408+3
Oct 14, 20264050
Oct 13, 2026405-10
Oct 09, 2026415+7
Oct 08, 20264080
Oct 07, 2026408+6
Oct 06, 2026402+14
Oct 05, 20263880
Oct 02, 2026388No prior observation