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Contract OI history

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Sep 17, 2027 EXPIRATION

NOW $90.00 Put

NOW270917P00090000

Latest saved OI361Oct 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
NOW $90.00 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. 3611800 2026-10-02: 347 OI2026-10-05: 347 OI2026-10-06: 348 OI2026-10-07: 348 OI2026-10-08: 348 OI2026-10-09: 348 OI2026-10-13: 358 OI2026-10-14: 358 OI2026-10-15: 358 OI2026-10-16: 355 OI2026-10-21: 357 OI2026-10-23: 361 OI Oct 02, 2026Oct 23, 2026

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

NOW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026361+4
Oct 21, 2026Viewing357+2
Oct 16, 2026355-3
Oct 15, 20263580
Oct 14, 20263580
Oct 13, 2026358+10
Oct 09, 20263480
Oct 08, 20263480
Oct 07, 20263480
Oct 06, 2026348+1
Oct 05, 20263470
Oct 02, 2026347No prior observation