OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

RTX $190.00 Put

RTX261218P00190000

Latest saved OI590Oct 23, 2026
Last change+15vs 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. 5902950 2026-10-02: 572 OI2026-10-05: 572 OI2026-10-06: 559 OI2026-10-07: 559 OI2026-10-08: 559 OI2026-10-09: 559 OI2026-10-13: 559 OI2026-10-14: 559 OI2026-10-15: 559 OI2026-10-16: 555 OI2026-10-21: 575 OI2026-10-23: 590 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, 2026Viewing590+15
Oct 21, 2026575+20
Oct 16, 2026555-4
Oct 15, 20265590
Oct 14, 20265590
Oct 13, 20265590
Oct 09, 20265590
Oct 08, 20265590
Oct 07, 20265590
Oct 06, 2026559-13
Oct 05, 20265720
Oct 02, 2026572No prior observation