OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

AMPX $4.00 Call

AMPX270115C00004000

Latest saved OI2,476Oct 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 $4.00 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. 2,4941,2470 2026-10-02: 2,494 OI2026-10-05: 2,494 OI2026-10-06: 2,494 OI2026-10-07: 2,494 OI2026-10-08: 2,494 OI2026-10-09: 2,494 OI2026-10-13: 2,486 OI2026-10-14: 2,486 OI2026-10-15: 2,476 OI2026-10-16: 2,476 OI2026-10-21: 2,476 OI2026-10-23: 2,476 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, 2026Viewing2,4760
Oct 21, 20262,4760
Oct 16, 20262,4760
Oct 15, 20262,476-10
Oct 14, 20262,4860
Oct 13, 20262,486-8
Oct 09, 20262,4940
Oct 08, 20262,4940
Oct 07, 20262,4940
Oct 06, 20262,4940
Oct 05, 20262,4940
Oct 02, 20262,494No prior observation