OITracker Cboe delayed data

Contract OI history

Back to AMN

Dec 18, 2026 EXPIRATION

AMN $22.50 Put

AMN261218P00022500

Latest saved OI279Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AMN $22.50 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2791390 2026-10-02: 117 OI2026-10-05: 279 OI2026-10-06: 279 OI2026-10-07: 279 OI2026-10-09: 279 OI2026-10-13: 279 OI2026-10-15: 279 OI2026-10-16: 279 OI2026-10-21: 279 OI2026-10-23: 279 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

AMN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2790
Oct 21, 20262790
Oct 16, 20262790
Oct 15, 20262790
Oct 13, 20262790
Oct 09, 20262790
Oct 07, 20262790
Oct 06, 20262790
Oct 05, 2026279+162
Oct 02, 2026117No prior observation