OITracker Cboe delayed data

Contract OI history

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Feb 19, 2027 EXPIRATION

RTX $190.00 Put

RTX270219P00190000

Latest saved OI573Oct 23, 2026
Last change+36vs 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. 5732860 2026-10-02: 423 OI2026-10-05: 411 OI2026-10-06: 411 OI2026-10-07: 411 OI2026-10-08: 411 OI2026-10-09: 514 OI2026-10-13: 515 OI2026-10-14: 515 OI2026-10-15: 515 OI2026-10-16: 520 OI2026-10-21: 537 OI2026-10-23: 573 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, 2026Viewing573+36
Oct 21, 2026537+17
Oct 16, 2026520+5
Oct 15, 20265150
Oct 14, 20265150
Oct 13, 2026515+1
Oct 09, 2026514+103
Oct 08, 20264110
Oct 07, 20264110
Oct 06, 20264110
Oct 05, 2026411-12
Oct 02, 2026423No prior observation