OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

RXRX $4.00 Put

RXRX261023P00004000

Latest saved OI421Oct 23, 2026
Last change-33vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RXRX $4.00 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. 4542270 2026-10-09: 79 OI2026-10-13: 137 OI2026-10-14: 137 OI2026-10-15: 133 OI2026-10-16: 228 OI2026-10-21: 454 OI2026-10-23: 421 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

RXRX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing421-33
Oct 21, 2026454+226
Oct 16, 2026228+95
Oct 15, 2026133-4
Oct 14, 20261370
Oct 13, 2026137+58
Oct 09, 202679No prior observation