OITracker Cboe delayed data

Contract OI history

Back to NOW

Oct 30, 2026 EXPIRATION

NOW $137.00 Call

NOW261030C00137000

Latest saved OI272Oct 23, 2026
Last change+32vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $137.00 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. 2721360 2026-10-02: 182 OI2026-10-05: 174 OI2026-10-06: 214 OI2026-10-07: 224 OI2026-10-08: 224 OI2026-10-09: 226 OI2026-10-13: 200 OI2026-10-14: 200 OI2026-10-15: 209 OI2026-10-16: 228 OI2026-10-21: 240 OI2026-10-23: 272 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, 2026272+32
Oct 21, 2026Viewing240+12
Oct 16, 2026228+19
Oct 15, 2026209+9
Oct 14, 20262000
Oct 13, 2026200-26
Oct 09, 2026226+2
Oct 08, 20262240
Oct 07, 2026224+10
Oct 06, 2026214+40
Oct 05, 2026174-8
Oct 02, 2026182No prior observation