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Contract OI history

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Mar 19, 2027 EXPIRATION

NOW $150.00 Put

NOW270319P00150000

Latest saved OI691Oct 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 $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. 6953470 2026-10-02: 167 OI2026-10-05: 167 OI2026-10-06: 167 OI2026-10-07: 167 OI2026-10-08: 167 OI2026-10-09: 634 OI2026-10-13: 659 OI2026-10-14: 659 OI2026-10-15: 661 OI2026-10-16: 664 OI2026-10-21: 695 OI2026-10-23: 691 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, 2026691-4
Oct 21, 2026Viewing695+31
Oct 16, 2026664+3
Oct 15, 2026661+2
Oct 14, 20266590
Oct 13, 2026659+25
Oct 09, 2026634+467
Oct 08, 20261670
Oct 07, 20261670
Oct 06, 20261670
Oct 05, 20261670
Oct 02, 2026167No prior observation