OITracker Cboe delayed data

Contract OI history

Back to RTX

Feb 19, 2027 EXPIRATION

RTX $180.00 Put

RTX270219P00180000

Latest saved OI393Oct 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 $180.00 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. 3931960 2026-10-02: 344 OI2026-10-05: 356 OI2026-10-06: 357 OI2026-10-07: 358 OI2026-10-08: 358 OI2026-10-09: 383 OI2026-10-13: 383 OI2026-10-14: 383 OI2026-10-15: 383 OI2026-10-16: 388 OI2026-10-21: 392 OI2026-10-23: 393 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, 2026Viewing393+1
Oct 21, 2026392+4
Oct 16, 2026388+5
Oct 15, 20263830
Oct 14, 20263830
Oct 13, 20263830
Oct 09, 2026383+25
Oct 08, 20263580
Oct 07, 2026358+1
Oct 06, 2026357+1
Oct 05, 2026356+12
Oct 02, 2026344No prior observation