OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

NOW $300.00 Call

NOW270115C00300000

Latest saved OI3,007Oct 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 $300.00 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. 3,0071,5030 2026-10-02: 2,654 OI2026-10-05: 2,655 OI2026-10-06: 2,656 OI2026-10-07: 2,658 OI2026-10-08: 2,658 OI2026-10-09: 2,666 OI2026-10-13: 2,965 OI2026-10-14: 2,965 OI2026-10-15: 2,968 OI2026-10-16: 3,007 OI2026-10-21: 3,007 OI2026-10-23: 3,007 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, 2026Viewing3,0070
Oct 21, 20263,0070
Oct 16, 20263,007+39
Oct 15, 20262,968+3
Oct 14, 20262,9650
Oct 13, 20262,965+299
Oct 09, 20262,666+8
Oct 08, 20262,6580
Oct 07, 20262,658+2
Oct 06, 20262,656+1
Oct 05, 20262,655+1
Oct 02, 20262,654No prior observation