OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

RTX $240.00 Call

RTX261120C00240000

Latest saved OI1,713Oct 23, 2026
Last change-7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RTX $240.00 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. 1,7328660 2026-10-02: 1,732 OI2026-10-05: 1,732 OI2026-10-06: 1,705 OI2026-10-07: 1,706 OI2026-10-08: 1,706 OI2026-10-09: 1,695 OI2026-10-13: 1,721 OI2026-10-14: 1,721 OI2026-10-15: 1,721 OI2026-10-16: 1,720 OI2026-10-21: 1,720 OI2026-10-23: 1,713 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

RTX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,713-7
Oct 21, 20261,7200
Oct 16, 20261,720-1
Oct 15, 20261,7210
Oct 14, 20261,7210
Oct 13, 20261,721+26
Oct 09, 20261,695-11
Oct 08, 20261,7060
Oct 07, 20261,706+1
Oct 06, 20261,705-27
Oct 05, 20261,7320
Oct 02, 20261,732No prior observation