OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

RXRX $4.00 Put

RXRX261218P00004000

Latest saved OI1,114Oct 23, 2026
Last change0vs 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. 1,1145570 2026-10-09: 980 OI2026-10-13: 981 OI2026-10-14: 981 OI2026-10-15: 981 OI2026-10-16: 994 OI2026-10-21: 1,114 OI2026-10-23: 1,114 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, 2026Viewing1,1140
Oct 21, 20261,114+120
Oct 16, 2026994+13
Oct 15, 20269810
Oct 14, 20269810
Oct 13, 2026981+1
Oct 09, 2026980No prior observation