OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

RTX $185.00 Put

RTX270319P00185000

Latest saved OI469Oct 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. 4712350 2026-10-02: 427 OI2026-10-05: 428 OI2026-10-06: 428 OI2026-10-07: 429 OI2026-10-08: 429 OI2026-10-09: 429 OI2026-10-13: 431 OI2026-10-14: 431 OI2026-10-15: 453 OI2026-10-16: 455 OI2026-10-21: 471 OI2026-10-23: 469 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, 2026Viewing469-2
Oct 21, 2026471+16
Oct 16, 2026455+2
Oct 15, 2026453+22
Oct 14, 20264310
Oct 13, 2026431+2
Oct 09, 20264290
Oct 08, 20264290
Oct 07, 2026429+1
Oct 06, 20264280
Oct 05, 2026428+1
Oct 02, 2026427No prior observation