OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

RTX $185.00 Put

RTX270617P00185000

Latest saved OI181Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RTX $185.00 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. 183910 2026-10-02: 178 OI2026-10-05: 178 OI2026-10-06: 180 OI2026-10-07: 180 OI2026-10-08: 180 OI2026-10-09: 180 OI2026-10-13: 180 OI2026-10-14: 180 OI2026-10-15: 179 OI2026-10-16: 179 OI2026-10-21: 183 OI2026-10-23: 181 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, 2026Viewing181-2
Oct 21, 2026183+4
Oct 16, 20261790
Oct 15, 2026179-1
Oct 14, 20261800
Oct 13, 20261800
Oct 09, 20261800
Oct 08, 20261800
Oct 07, 20261800
Oct 06, 2026180+2
Oct 05, 20261780
Oct 02, 2026178No prior observation