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Contract OI history

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Jan 15, 2027 EXPIRATION

NOC $500.00 Put

NOC270115P00500000

Latest saved OI350Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOC $500.00 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. 3821910 2026-10-02: 374 OI2026-10-05: 374 OI2026-10-06: 372 OI2026-10-07: 382 OI2026-10-08: 378 OI2026-10-09: 379 OI2026-10-13: 376 OI2026-10-14: 376 OI2026-10-15: 376 OI2026-10-16: 357 OI2026-10-21: 351 OI2026-10-23: 350 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, 2026350-1
Oct 21, 2026Viewing351-6
Oct 16, 2026357-19
Oct 15, 20263760
Oct 14, 20263760
Oct 13, 2026376-3
Oct 09, 2026379+1
Oct 08, 2026378-4
Oct 07, 2026382+10
Oct 06, 2026372-2
Oct 05, 20263740
Oct 02, 2026374No prior observation