OITracker Cboe delayed data

Contract OI history

Back to NAMS

Jan 15, 2027 EXPIRATION

NAMS $20.00 Put

NAMS270115P00020000

Latest saved OI3,076Oct 23, 2026
Last change+2,876vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
NAMS $20.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 3,0761,5380 2026-10-08: 200 OI2026-10-09: 200 OI2026-10-13: 200 OI2026-10-14: 200 OI2026-10-16: 200 OI2026-10-20: 200 OI2026-10-23: 3,076 OI Oct 08, 2026Oct 23, 2026

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

NAMS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,076+2,876
Oct 20, 20262000
Oct 16, 20262000
Oct 14, 20262000
Oct 13, 20262000
Oct 09, 20262000
Oct 08, 2026200No prior observation