OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

AMPX $12.00 Call

AMPX280121C00012000

Latest saved OI1,462Oct 23, 2026
Last change-3vs 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. 1,5947970 2026-10-02: 1,438 OI2026-10-05: 1,444 OI2026-10-06: 1,526 OI2026-10-07: 1,532 OI2026-10-08: 1,532 OI2026-10-09: 1,565 OI2026-10-13: 1,594 OI2026-10-14: 1,594 OI2026-10-15: 1,594 OI2026-10-16: 1,587 OI2026-10-21: 1,465 OI2026-10-23: 1,462 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, 2026Viewing1,462-3
Oct 21, 20261,465-122
Oct 16, 20261,587-7
Oct 15, 20261,5940
Oct 14, 20261,5940
Oct 13, 20261,594+29
Oct 09, 20261,565+33
Oct 08, 20261,5320
Oct 07, 20261,532+6
Oct 06, 20261,526+82
Oct 05, 20261,444+6
Oct 02, 20261,438No prior observation