OITracker Cboe delayed data

Contract OI history

Back to NOW

Oct 23, 2026 EXPIRATION

NOW $123.00 Put

NOW261023P00123000

Latest saved OI297Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $123.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3911950 2026-10-02: 137 OI2026-10-05: 148 OI2026-10-06: 391 OI2026-10-07: 390 OI2026-10-08: 390 OI2026-10-09: 357 OI2026-10-13: 375 OI2026-10-14: 375 OI2026-10-15: 378 OI2026-10-16: 349 OI2026-10-21: 297 OI2026-10-23: 297 OI Oct 02, 2026Oct 23, 2026

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

NOW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262970
Oct 21, 2026Viewing297-52
Oct 16, 2026349-29
Oct 15, 2026378+3
Oct 14, 20263750
Oct 13, 2026375+18
Oct 09, 2026357-33
Oct 08, 20263900
Oct 07, 2026390-1
Oct 06, 2026391+243
Oct 05, 2026148+11
Oct 02, 2026137No prior observation