OITracker Cboe delayed data

Contract OI history

Back to ON

Feb 19, 2027 EXPIRATION

ON $60.00 Put

ON270219P00060000

Latest saved OI1,372Oct 23, 2026
Last change+11vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ON $60.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,3726860 2026-10-09: 1,123 OI2026-10-13: 1,323 OI2026-10-14: 1,323 OI2026-10-15: 1,323 OI2026-10-16: 1,323 OI2026-10-21: 1,361 OI2026-10-23: 1,372 OI Oct 09, 2026Oct 23, 2026

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

ON contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,372+11
Oct 21, 20261,361+38
Oct 16, 20261,3230
Oct 15, 20261,3230
Oct 14, 20261,3230
Oct 13, 20261,323+200
Oct 09, 20261,123No prior observation