OITracker Cboe delayed data

Contract OI history

Back to RTX

Jan 21, 2028 EXPIRATION

RTX $250.00 Call

RTX280121C00250000

Latest saved OI371Oct 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 $250.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3711850 2026-10-02: 356 OI2026-10-05: 356 OI2026-10-06: 360 OI2026-10-07: 361 OI2026-10-08: 361 OI2026-10-09: 369 OI2026-10-13: 369 OI2026-10-14: 369 OI2026-10-15: 369 OI2026-10-16: 369 OI2026-10-21: 369 OI2026-10-23: 371 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, 2026Viewing371+2
Oct 21, 20263690
Oct 16, 20263690
Oct 15, 20263690
Oct 14, 20263690
Oct 13, 20263690
Oct 09, 2026369+8
Oct 08, 20263610
Oct 07, 2026361+1
Oct 06, 2026360+4
Oct 05, 20263560
Oct 02, 2026356No prior observation