OITracker Cboe delayed data

Contract OI history

Back to P

Jun 17, 2027 EXPIRATION

P $175.00 Put

P270617P00175000

Latest saved OI1,611Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
P $175.00 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. 1,6118050 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 535 OI2026-10-07: 1,059 OI2026-10-08: 1,059 OI2026-10-09: 1,059 OI2026-10-13: 1,611 OI2026-10-14: 1,611 OI2026-10-15: 1,611 OI2026-10-16: 1,611 OI2026-10-21: 1,611 OI2026-10-23: 1,611 OI Oct 02, 2026Oct 23, 2026

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

P contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261,6110
Oct 21, 2026Viewing1,6110
Oct 16, 20261,6110
Oct 15, 20261,6110
Oct 14, 20261,6110
Oct 13, 20261,611+552
Oct 09, 20261,0590
Oct 08, 20261,0590
Oct 07, 20261,059+524
Oct 06, 2026535+535
Oct 05, 202600
Oct 02, 20260No prior observation