OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

RXRX $4.00 Put

RXRX280121P00004000

Latest saved OI1,562Oct 23, 2026
Last change+212vs 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. 1,5627810 2026-10-09: 1,337 OI2026-10-13: 1,340 OI2026-10-14: 1,340 OI2026-10-15: 1,340 OI2026-10-16: 1,347 OI2026-10-21: 1,350 OI2026-10-23: 1,562 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, 2026Viewing1,562+212
Oct 21, 20261,350+3
Oct 16, 20261,347+7
Oct 15, 20261,3400
Oct 14, 20261,3400
Oct 13, 20261,340+3
Oct 09, 20261,337No prior observation