OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

RTX $220.00 Put

RTX270617P00220000

Latest saved OI491Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RTX $220.00 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. 4942470 2026-10-02: 494 OI2026-10-05: 494 OI2026-10-06: 492 OI2026-10-07: 491 OI2026-10-08: 491 OI2026-10-09: 491 OI2026-10-13: 491 OI2026-10-14: 491 OI2026-10-15: 491 OI2026-10-16: 491 OI2026-10-21: 491 OI2026-10-23: 491 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, 2026Viewing4910
Oct 21, 20264910
Oct 16, 20264910
Oct 15, 20264910
Oct 14, 20264910
Oct 13, 20264910
Oct 09, 20264910
Oct 08, 20264910
Oct 07, 2026491-1
Oct 06, 2026492-2
Oct 05, 20264940
Oct 02, 2026494No prior observation