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Contract OI history

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Nov 20, 2026 EXPIRATION

AMPX $22.00 Put

AMPX261120P00022000

Latest saved OI652Oct 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 $22.00 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. 6523260 2026-10-02: 652 OI2026-10-05: 652 OI2026-10-06: 652 OI2026-10-07: 652 OI2026-10-08: 652 OI2026-10-09: 652 OI2026-10-13: 652 OI2026-10-14: 652 OI2026-10-15: 652 OI2026-10-16: 652 OI2026-10-21: 652 OI2026-10-23: 652 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, 2026Viewing6520
Oct 21, 20266520
Oct 16, 20266520
Oct 15, 20266520
Oct 14, 20266520
Oct 13, 20266520
Oct 09, 20266520
Oct 08, 20266520
Oct 07, 20266520
Oct 06, 20266520
Oct 05, 20266520
Oct 02, 2026652No prior observation