OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

NOW $130.00 Put

NOW280121P00130000

Latest saved OI1,422Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $130.00 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. 1,4237110 2026-10-02: 1,411 OI2026-10-05: 1,412 OI2026-10-06: 1,405 OI2026-10-07: 1,404 OI2026-10-08: 1,404 OI2026-10-09: 1,407 OI2026-10-13: 1,411 OI2026-10-14: 1,411 OI2026-10-15: 1,411 OI2026-10-16: 1,409 OI2026-10-21: 1,423 OI2026-10-23: 1,422 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, 20261,422-1
Oct 21, 2026Viewing1,423+14
Oct 16, 20261,409-2
Oct 15, 20261,4110
Oct 14, 20261,4110
Oct 13, 20261,411+4
Oct 09, 20261,407+3
Oct 08, 20261,4040
Oct 07, 20261,404-1
Oct 06, 20261,405-7
Oct 05, 20261,412+1
Oct 02, 20261,411No prior observation