OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

RTX $190.00 Put

RTX270115P00190000

Latest saved OI1,558Oct 23, 2026
Last change+38vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RTX $190.00 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. 1,5587790 2026-10-02: 1,547 OI2026-10-05: 1,541 OI2026-10-06: 1,541 OI2026-10-07: 1,541 OI2026-10-08: 1,541 OI2026-10-09: 1,542 OI2026-10-13: 1,503 OI2026-10-14: 1,503 OI2026-10-15: 1,498 OI2026-10-16: 1,484 OI2026-10-21: 1,520 OI2026-10-23: 1,558 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, 2026Viewing1,558+38
Oct 21, 20261,520+36
Oct 16, 20261,484-14
Oct 15, 20261,498-5
Oct 14, 20261,5030
Oct 13, 20261,503-39
Oct 09, 20261,542+1
Oct 08, 20261,5410
Oct 07, 20261,5410
Oct 06, 20261,5410
Oct 05, 20261,541-6
Oct 02, 20261,547No prior observation