OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

RTX $220.00 Call

RTX270617C00220000

Latest saved OI899Oct 23, 2026
Last change-4vs 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. 9104550 2026-10-02: 258 OI2026-10-05: 289 OI2026-10-06: 290 OI2026-10-07: 290 OI2026-10-08: 290 OI2026-10-09: 292 OI2026-10-13: 910 OI2026-10-14: 910 OI2026-10-15: 897 OI2026-10-16: 905 OI2026-10-21: 903 OI2026-10-23: 899 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, 2026Viewing899-4
Oct 21, 2026903-2
Oct 16, 2026905+8
Oct 15, 2026897-13
Oct 14, 20269100
Oct 13, 2026910+618
Oct 09, 2026292+2
Oct 08, 20262900
Oct 07, 20262900
Oct 06, 2026290+1
Oct 05, 2026289+31
Oct 02, 2026258No prior observation