OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

RTX $220.00 Call

RTX270319C00220000

Latest saved OI728Oct 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 $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. 7293640 2026-10-02: 599 OI2026-10-05: 599 OI2026-10-06: 603 OI2026-10-07: 613 OI2026-10-08: 613 OI2026-10-09: 618 OI2026-10-13: 622 OI2026-10-14: 622 OI2026-10-15: 629 OI2026-10-16: 672 OI2026-10-21: 729 OI2026-10-23: 728 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, 2026Viewing728-1
Oct 21, 2026729+57
Oct 16, 2026672+43
Oct 15, 2026629+7
Oct 14, 20266220
Oct 13, 2026622+4
Oct 09, 2026618+5
Oct 08, 20266130
Oct 07, 2026613+10
Oct 06, 2026603+4
Oct 05, 20265990
Oct 02, 2026599No prior observation