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Contract OI history

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Dec 18, 2026 EXPIRATION

NOC $430.00 Put

NOC261218P00430000

Latest saved OI28Oct 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 $430.00 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. 28140 2026-10-02: 18 OI2026-10-05: 19 OI2026-10-06: 19 OI2026-10-07: 21 OI2026-10-08: 21 OI2026-10-09: 22 OI2026-10-13: 23 OI2026-10-14: 23 OI2026-10-15: 25 OI2026-10-16: 25 OI2026-10-21: 28 OI2026-10-23: 28 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, 2026280
Oct 21, 2026Viewing28+3
Oct 16, 2026250
Oct 15, 202625+2
Oct 14, 2026230
Oct 13, 202623+1
Oct 09, 202622+1
Oct 08, 2026210
Oct 07, 202621+2
Oct 06, 2026190
Oct 05, 202619+1
Oct 02, 202618No prior observation