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Contract OI history

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Nov 06, 2026 EXPIRATION

AMPX $7.00 Put

AMPX261106P00007000

Latest saved OI183Oct 23, 2026
Last change+12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AMPX $7.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 183910 2026-10-02: 8 OI2026-10-05: 8 OI2026-10-06: 8 OI2026-10-07: 9 OI2026-10-08: 9 OI2026-10-09: 9 OI2026-10-13: 20 OI2026-10-14: 20 OI2026-10-15: 20 OI2026-10-16: 20 OI2026-10-21: 171 OI2026-10-23: 183 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, 2026Viewing183+12
Oct 21, 2026171+151
Oct 16, 2026200
Oct 15, 2026200
Oct 14, 2026200
Oct 13, 202620+11
Oct 09, 202690
Oct 08, 202690
Oct 07, 20269+1
Oct 06, 202680
Oct 05, 202680
Oct 02, 20268No prior observation