OITracker Cboe delayed data

Contract OI history

Back to OLN

Nov 20, 2026 EXPIRATION

OLN $15.00 Put

OLN261120P00015000

Latest saved OI717Oct 23, 2026
Last change+74vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OLN $15.00 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. 7173580 2026-10-02: 590 OI2026-10-05: 589 OI2026-10-06: 494 OI2026-10-07: 495 OI2026-10-08: 503 OI2026-10-09: 544 OI2026-10-13: 590 OI2026-10-14: 595 OI2026-10-15: 596 OI2026-10-16: 602 OI2026-10-21: 643 OI2026-10-23: 717 OI Oct 02, 2026Oct 23, 2026

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

OLN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing717+74
Oct 21, 2026643+41
Oct 16, 2026602+6
Oct 15, 2026596+1
Oct 14, 2026595+5
Oct 13, 2026590+46
Oct 09, 2026544+41
Oct 08, 2026503+8
Oct 07, 2026495+1
Oct 06, 2026494-95
Oct 05, 2026589-1
Oct 02, 2026590No prior observation