OITracker Cboe delayed data

Contract OI history

Back to AMPX

Mar 19, 2027 EXPIRATION

AMPX $18.00 Call

AMPX270319C00018000

Latest saved OI666Oct 23, 2026
Last change+7vs 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. 6663330 2026-10-02: 555 OI2026-10-05: 582 OI2026-10-06: 582 OI2026-10-07: 586 OI2026-10-08: 586 OI2026-10-09: 586 OI2026-10-13: 584 OI2026-10-14: 584 OI2026-10-15: 593 OI2026-10-16: 593 OI2026-10-21: 659 OI2026-10-23: 666 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, 2026Viewing666+7
Oct 21, 2026659+66
Oct 16, 20265930
Oct 15, 2026593+9
Oct 14, 20265840
Oct 13, 2026584-2
Oct 09, 20265860
Oct 08, 20265860
Oct 07, 2026586+4
Oct 06, 20265820
Oct 05, 2026582+27
Oct 02, 2026555No prior observation