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Contract OI history

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Nov 06, 2026 EXPIRATION

AMPX $8.50 Call

AMPX261106C00008500

Latest saved OI208Oct 23, 2026
Last change+191vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AMPX $8.50 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. 2081040 2026-10-02: 0 OI2026-10-05: 10 OI2026-10-06: 10 OI2026-10-07: 12 OI2026-10-08: 12 OI2026-10-09: 12 OI2026-10-13: 14 OI2026-10-14: 14 OI2026-10-15: 13 OI2026-10-16: 13 OI2026-10-21: 17 OI2026-10-23: 208 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, 2026Viewing208+191
Oct 21, 202617+4
Oct 16, 2026130
Oct 15, 202613-1
Oct 14, 2026140
Oct 13, 202614+2
Oct 09, 2026120
Oct 08, 2026120
Oct 07, 202612+2
Oct 06, 2026100
Oct 05, 202610+10
Oct 02, 20260No prior observation