OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

RXRX $2.50 Put

RXRX280121P00002500

Latest saved OI385Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RXRX $2.50 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. 3851920 2026-10-09: 382 OI2026-10-13: 383 OI2026-10-14: 383 OI2026-10-15: 383 OI2026-10-16: 384 OI2026-10-21: 384 OI2026-10-23: 385 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, 2026Viewing385+1
Oct 21, 20263840
Oct 16, 2026384+1
Oct 15, 20263830
Oct 14, 20263830
Oct 13, 2026383+1
Oct 09, 2026382No prior observation