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Contract OI history

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Nov 20, 2026 EXPIRATION

AMPX $8.00 Call

AMPX261120C00008000

Latest saved OI140Oct 23, 2026
Last change+6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AMPX $8.00 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. 140700 2026-10-02: 126 OI2026-10-05: 121 OI2026-10-06: 122 OI2026-10-07: 123 OI2026-10-08: 123 OI2026-10-09: 128 OI2026-10-13: 131 OI2026-10-14: 131 OI2026-10-15: 134 OI2026-10-16: 133 OI2026-10-21: 134 OI2026-10-23: 140 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, 2026Viewing140+6
Oct 21, 2026134+1
Oct 16, 2026133-1
Oct 15, 2026134+3
Oct 14, 20261310
Oct 13, 2026131+3
Oct 09, 2026128+5
Oct 08, 20261230
Oct 07, 2026123+1
Oct 06, 2026122+1
Oct 05, 2026121-5
Oct 02, 2026126No prior observation