OITracker Cboe delayed data

Contract OI history

Back to RTX

Jan 15, 2027 EXPIRATION

RTX $220.00 Put

RTX270115P00220000

Latest saved OI318Oct 23, 2026
Last change-3vs 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. 3251620 2026-10-02: 325 OI2026-10-05: 325 OI2026-10-06: 325 OI2026-10-07: 325 OI2026-10-08: 325 OI2026-10-09: 324 OI2026-10-13: 324 OI2026-10-14: 324 OI2026-10-15: 321 OI2026-10-16: 321 OI2026-10-21: 321 OI2026-10-23: 318 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, 2026Viewing318-3
Oct 21, 20263210
Oct 16, 20263210
Oct 15, 2026321-3
Oct 14, 20263240
Oct 13, 20263240
Oct 09, 2026324-1
Oct 08, 20263250
Oct 07, 20263250
Oct 06, 20263250
Oct 05, 20263250
Oct 02, 2026325No prior observation