OITracker Cboe delayed data

Contract OI history

Back to NET

Nov 20, 2026 EXPIRATION

NET $220.00 Put

NET261120P00220000

Latest saved OI486Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NET $220.00 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. 4862430 2026-10-02: 309 OI2026-10-05: 313 OI2026-10-06: 314 OI2026-10-07: 315 OI2026-10-08: 315 OI2026-10-09: 316 OI2026-10-13: 316 OI2026-10-14: 316 OI2026-10-15: 316 OI2026-10-16: 316 OI2026-10-21: 484 OI2026-10-23: 486 OI Oct 02, 2026Oct 23, 2026

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

NET contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026486+2
Oct 21, 2026Viewing484+168
Oct 16, 20263160
Oct 15, 20263160
Oct 14, 20263160
Oct 13, 20263160
Oct 09, 2026316+1
Oct 08, 20263150
Oct 07, 2026315+1
Oct 06, 2026314+1
Oct 05, 2026313+4
Oct 02, 2026309No prior observation