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Contract OI history

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Nov 20, 2026 EXPIRATION

NOW $150.00 Put

NOW261120P00150000

Latest saved OI609Oct 23, 2026
Last change+111vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $150.00 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. 6093040 2026-10-02: 309 OI2026-10-05: 309 OI2026-10-06: 326 OI2026-10-07: 334 OI2026-10-08: 334 OI2026-10-09: 347 OI2026-10-13: 384 OI2026-10-14: 384 OI2026-10-15: 378 OI2026-10-16: 435 OI2026-10-21: 498 OI2026-10-23: 609 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, 2026609+111
Oct 21, 2026Viewing498+63
Oct 16, 2026435+57
Oct 15, 2026378-6
Oct 14, 20263840
Oct 13, 2026384+37
Oct 09, 2026347+13
Oct 08, 20263340
Oct 07, 2026334+8
Oct 06, 2026326+17
Oct 05, 20263090
Oct 02, 2026309No prior observation