OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

NOW $150.00 Put

NOW270115P00150000

Latest saved OI2,858Oct 23, 2026
Last change-133vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $150.00 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. 2,9911,4950 2026-10-02: 1,541 OI2026-10-05: 1,542 OI2026-10-06: 1,541 OI2026-10-07: 1,541 OI2026-10-08: 1,541 OI2026-10-09: 1,541 OI2026-10-13: 1,556 OI2026-10-14: 1,556 OI2026-10-15: 2,968 OI2026-10-16: 2,976 OI2026-10-21: 2,991 OI2026-10-23: 2,858 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, 20262,858-133
Oct 21, 2026Viewing2,991+15
Oct 16, 20262,976+8
Oct 15, 20262,968+1,412
Oct 14, 20261,5560
Oct 13, 20261,556+15
Oct 09, 20261,5410
Oct 08, 20261,5410
Oct 07, 20261,5410
Oct 06, 20261,541-1
Oct 05, 20261,542+1
Oct 02, 20261,541No prior observation