OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

RTX $220.00 Call

RTX261120C00220000

Latest saved OI4,265Oct 23, 2026
Last change-21vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RTX $220.00 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. 4,2862,1430 2026-10-02: 1,920 OI2026-10-05: 1,924 OI2026-10-06: 1,875 OI2026-10-07: 1,877 OI2026-10-08: 1,877 OI2026-10-09: 1,877 OI2026-10-13: 2,763 OI2026-10-14: 2,763 OI2026-10-15: 2,771 OI2026-10-16: 3,236 OI2026-10-21: 4,286 OI2026-10-23: 4,265 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, 2026Viewing4,265-21
Oct 21, 20264,286+1,050
Oct 16, 20263,236+465
Oct 15, 20262,771+8
Oct 14, 20262,7630
Oct 13, 20262,763+886
Oct 09, 20261,8770
Oct 08, 20261,8770
Oct 07, 20261,877+2
Oct 06, 20261,875-49
Oct 05, 20261,924+4
Oct 02, 20261,920No prior observation