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Contract OI history

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Nov 20, 2026 EXPIRATION

AMPX $18.00 Call

AMPX261120C00018000

Latest saved OI1,132Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AMPX $18.00 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. 1,1425710 2026-10-02: 1,142 OI2026-10-05: 1,140 OI2026-10-06: 1,133 OI2026-10-07: 1,133 OI2026-10-08: 1,133 OI2026-10-09: 1,133 OI2026-10-13: 1,133 OI2026-10-14: 1,133 OI2026-10-15: 1,133 OI2026-10-16: 1,133 OI2026-10-21: 1,132 OI2026-10-23: 1,132 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, 2026Viewing1,1320
Oct 21, 20261,132-1
Oct 16, 20261,1330
Oct 15, 20261,1330
Oct 14, 20261,1330
Oct 13, 20261,1330
Oct 09, 20261,1330
Oct 08, 20261,1330
Oct 07, 20261,1330
Oct 06, 20261,133-7
Oct 05, 20261,140-2
Oct 02, 20261,142No prior observation