OITracker Cboe delayed data

Contract OI history

Back to RTX

Nov 20, 2026 EXPIRATION

RTX $185.00 Put

RTX261120P00185000

Latest saved OI2,039Oct 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. 2,0391,0190 2026-10-02: 1,352 OI2026-10-05: 1,370 OI2026-10-06: 1,373 OI2026-10-07: 1,372 OI2026-10-08: 1,372 OI2026-10-09: 1,363 OI2026-10-13: 1,400 OI2026-10-14: 1,400 OI2026-10-15: 1,704 OI2026-10-16: 1,721 OI2026-10-21: 2,037 OI2026-10-23: 2,039 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, 2026Viewing2,039+2
Oct 21, 20262,037+316
Oct 16, 20261,721+17
Oct 15, 20261,704+304
Oct 14, 20261,4000
Oct 13, 20261,400+37
Oct 09, 20261,363-9
Oct 08, 20261,3720
Oct 07, 20261,372-1
Oct 06, 20261,373+3
Oct 05, 20261,370+18
Oct 02, 20261,352No prior observation