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Contract OI history

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Nov 20, 2026 EXPIRATION

AMPX $7.00 Call

AMPX261120C00007000

Latest saved OI458Oct 23, 2026
Last change+74vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AMPX $7.00 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. 4582290 2026-10-02: 409 OI2026-10-05: 395 OI2026-10-06: 396 OI2026-10-07: 396 OI2026-10-08: 396 OI2026-10-09: 454 OI2026-10-13: 455 OI2026-10-14: 455 OI2026-10-15: 374 OI2026-10-16: 384 OI2026-10-21: 384 OI2026-10-23: 458 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, 2026Viewing458+74
Oct 21, 20263840
Oct 16, 2026384+10
Oct 15, 2026374-81
Oct 14, 20264550
Oct 13, 2026455+1
Oct 09, 2026454+58
Oct 08, 20263960
Oct 07, 20263960
Oct 06, 2026396+1
Oct 05, 2026395-14
Oct 02, 2026409No prior observation