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Contract OI history

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Mar 19, 2027 EXPIRATION

NOW $115.00 Put

NOW270319P00115000

Latest saved OI1,763Oct 23, 2026
Last change-6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $115.00 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. 1,7698840 2026-10-02: 1,680 OI2026-10-05: 1,740 OI2026-10-06: 1,740 OI2026-10-07: 1,740 OI2026-10-08: 1,740 OI2026-10-09: 1,742 OI2026-10-13: 1,746 OI2026-10-14: 1,746 OI2026-10-15: 1,763 OI2026-10-16: 1,759 OI2026-10-21: 1,769 OI2026-10-23: 1,763 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, 20261,763-6
Oct 21, 2026Viewing1,769+10
Oct 16, 20261,759-4
Oct 15, 20261,763+17
Oct 14, 20261,7460
Oct 13, 20261,746+4
Oct 09, 20261,742+2
Oct 08, 20261,7400
Oct 07, 20261,7400
Oct 06, 20261,7400
Oct 05, 20261,740+60
Oct 02, 20261,680No prior observation