OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

RTX $190.00 Call

RTX280121C00190000

Latest saved OI269Oct 23, 2026
Last change-10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RTX $190.00 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. 2791390 2026-10-02: 271 OI2026-10-05: 270 OI2026-10-06: 276 OI2026-10-07: 275 OI2026-10-08: 275 OI2026-10-09: 276 OI2026-10-13: 278 OI2026-10-14: 278 OI2026-10-15: 277 OI2026-10-16: 277 OI2026-10-21: 279 OI2026-10-23: 269 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, 2026Viewing269-10
Oct 21, 2026279+2
Oct 16, 20262770
Oct 15, 2026277-1
Oct 14, 20262780
Oct 13, 2026278+2
Oct 09, 2026276+1
Oct 08, 20262750
Oct 07, 2026275-1
Oct 06, 2026276+6
Oct 05, 2026270-1
Oct 02, 2026271No prior observation