OITracker Cboe delayed data

Contract OI history

Back to W

Aug 20, 2027 EXPIRATION

W $62.50 Put

W270820P00062500

Latest saved OI106Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
W $62.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 106530 2026-10-02: 2 OI2026-10-05: 2 OI2026-10-06: 31 OI2026-10-07: 31 OI2026-10-08: 31 OI2026-10-09: 31 OI2026-10-13: 31 OI2026-10-14: 31 OI2026-10-15: 81 OI2026-10-16: 106 OI2026-10-21: 106 OI2026-10-23: 106 OI Oct 02, 2026Oct 23, 2026

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

W contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261060
Oct 21, 2026Viewing1060
Oct 16, 2026106+25
Oct 15, 202681+50
Oct 14, 2026310
Oct 13, 2026310
Oct 09, 2026310
Oct 08, 2026310
Oct 07, 2026310
Oct 06, 202631+29
Oct 05, 202620
Oct 02, 20262No prior observation