OITracker Cboe delayed data

Contract OI history

Back to NOC

Nov 20, 2026 EXPIRATION

NOC $505.00 Put

NOC261120P00505000

Latest saved OI290Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOC $505.00 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. 2901450 2026-10-02: 4 OI2026-10-05: 3 OI2026-10-06: 3 OI2026-10-07: 3 OI2026-10-08: 4 OI2026-10-09: 4 OI2026-10-13: 4 OI2026-10-14: 4 OI2026-10-15: 5 OI2026-10-16: 5 OI2026-10-21: 290 OI2026-10-23: 290 OI Oct 02, 2026Oct 23, 2026

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

NOC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262900
Oct 21, 2026Viewing290+285
Oct 16, 202650
Oct 15, 20265+1
Oct 14, 202640
Oct 13, 202640
Oct 09, 202640
Oct 08, 20264+1
Oct 07, 202630
Oct 06, 202630
Oct 05, 20263-1
Oct 02, 20264No prior observation