OITracker Cboe delayed data

Contract OI history

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May 21, 2027 EXPIRATION

RTX $160.00 Put

RTX270521P00160000

Latest saved OI186Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RTX $160.00 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. 187930 2026-10-02: 25 OI2026-10-05: 35 OI2026-10-06: 60 OI2026-10-07: 60 OI2026-10-08: 60 OI2026-10-09: 61 OI2026-10-13: 165 OI2026-10-14: 165 OI2026-10-15: 175 OI2026-10-16: 175 OI2026-10-21: 187 OI2026-10-23: 186 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, 2026Viewing186-1
Oct 21, 2026187+12
Oct 16, 20261750
Oct 15, 2026175+10
Oct 14, 20261650
Oct 13, 2026165+104
Oct 09, 202661+1
Oct 08, 2026600
Oct 07, 2026600
Oct 06, 202660+25
Oct 05, 202635+10
Oct 02, 202625No prior observation