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Contract OI history

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Oct 23, 2026 EXPIRATION

NOW $139.00 Put

NOW261023P00139000

Latest saved OI488Oct 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 $139.00 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. 4922460 2026-10-02: 13 OI2026-10-05: 13 OI2026-10-06: 14 OI2026-10-07: 14 OI2026-10-08: 14 OI2026-10-09: 16 OI2026-10-13: 269 OI2026-10-14: 269 OI2026-10-15: 315 OI2026-10-16: 335 OI2026-10-21: 492 OI2026-10-23: 488 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, 2026488-4
Oct 21, 2026Viewing492+157
Oct 16, 2026335+20
Oct 15, 2026315+46
Oct 14, 20262690
Oct 13, 2026269+253
Oct 09, 202616+2
Oct 08, 2026140
Oct 07, 2026140
Oct 06, 202614+1
Oct 05, 2026130
Oct 02, 202613No prior observation