OITracker Cboe delayed data

Contract OI history

Back to NOW

Feb 19, 2027 EXPIRATION

NOW $200.00 Call

NOW270219C00200000

Latest saved OI509Oct 23, 2026
Last change+23vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $200.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5092540 2026-10-02: 412 OI2026-10-05: 412 OI2026-10-06: 413 OI2026-10-07: 412 OI2026-10-08: 412 OI2026-10-09: 412 OI2026-10-13: 409 OI2026-10-14: 409 OI2026-10-15: 410 OI2026-10-16: 442 OI2026-10-21: 486 OI2026-10-23: 509 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, 2026509+23
Oct 21, 2026Viewing486+44
Oct 16, 2026442+32
Oct 15, 2026410+1
Oct 14, 20264090
Oct 13, 2026409-3
Oct 09, 20264120
Oct 08, 20264120
Oct 07, 2026412-1
Oct 06, 2026413+1
Oct 05, 20264120
Oct 02, 2026412No prior observation