OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

RTX $177.50 Put

RTX261030P00177500

Latest saved OI57Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RTX $177.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 57280 2026-10-09: 0 OI2026-10-13: 16 OI2026-10-14: 16 OI2026-10-15: 16 OI2026-10-16: 28 OI2026-10-21: 55 OI2026-10-23: 57 OI Oct 09, 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, 2026Viewing57+2
Oct 21, 202655+27
Oct 16, 202628+12
Oct 15, 2026160
Oct 14, 2026160
Oct 13, 202616+16
Oct 09, 20260No prior observation