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Contract OI history

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Dec 18, 2026 EXPIRATION

NOW $90.00 Put

NOW261218P00090000

Latest saved OI1,137Oct 23, 2026
Last change+15vs 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. 1,1375680 2026-10-02: 1,113 OI2026-10-05: 1,113 OI2026-10-06: 1,111 OI2026-10-07: 1,111 OI2026-10-08: 1,111 OI2026-10-09: 1,099 OI2026-10-13: 1,100 OI2026-10-14: 1,100 OI2026-10-15: 1,100 OI2026-10-16: 1,114 OI2026-10-21: 1,122 OI2026-10-23: 1,137 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, 20261,137+15
Oct 21, 2026Viewing1,122+8
Oct 16, 20261,114+14
Oct 15, 20261,1000
Oct 14, 20261,1000
Oct 13, 20261,100+1
Oct 09, 20261,099-12
Oct 08, 20261,1110
Oct 07, 20261,1110
Oct 06, 20261,111-2
Oct 05, 20261,1130
Oct 02, 20261,113No prior observation