OITracker Cboe delayed data

Contract OI history

Back to NOC

Jan 21, 2028 EXPIRATION

NOC $450.00 Put

NOC280121P00450000

Latest saved OI202Oct 23, 2026
Last change-4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOC $450.00 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. 2091040 2026-10-02: 204 OI2026-10-05: 205 OI2026-10-06: 205 OI2026-10-07: 205 OI2026-10-08: 205 OI2026-10-09: 207 OI2026-10-13: 209 OI2026-10-14: 209 OI2026-10-15: 207 OI2026-10-16: 207 OI2026-10-21: 206 OI2026-10-23: 202 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, 2026202-4
Oct 21, 2026Viewing206-1
Oct 16, 20262070
Oct 15, 2026207-2
Oct 14, 20262090
Oct 13, 2026209+2
Oct 09, 2026207+2
Oct 08, 20262050
Oct 07, 20262050
Oct 06, 20262050
Oct 05, 2026205+1
Oct 02, 2026204No prior observation