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Contract OI history

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Nov 20, 2026 EXPIRATION

AMPX $12.00 Call

AMPX261120C00012000

Latest saved OI1,610Oct 23, 2026
Last change+41vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AMPX $12.00 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. 1,6108050 2026-10-02: 1,215 OI2026-10-05: 1,285 OI2026-10-06: 1,350 OI2026-10-07: 1,340 OI2026-10-08: 1,340 OI2026-10-09: 1,462 OI2026-10-13: 1,472 OI2026-10-14: 1,472 OI2026-10-15: 1,491 OI2026-10-16: 1,492 OI2026-10-21: 1,569 OI2026-10-23: 1,610 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, 2026Viewing1,610+41
Oct 21, 20261,569+77
Oct 16, 20261,492+1
Oct 15, 20261,491+19
Oct 14, 20261,4720
Oct 13, 20261,472+10
Oct 09, 20261,462+122
Oct 08, 20261,3400
Oct 07, 20261,340-10
Oct 06, 20261,350+65
Oct 05, 20261,285+70
Oct 02, 20261,215No prior observation