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Contract OI history

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Jun 17, 2027 EXPIRATION

NOW $55.00 Put

NOW270617P00055000

Latest saved OI660Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $55.00 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. 6613300 2026-10-02: 661 OI2026-10-05: 661 OI2026-10-06: 661 OI2026-10-07: 660 OI2026-10-08: 660 OI2026-10-09: 660 OI2026-10-13: 660 OI2026-10-14: 660 OI2026-10-15: 660 OI2026-10-16: 660 OI2026-10-21: 660 OI2026-10-23: 660 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, 2026Viewing6600
Oct 21, 20266600
Oct 16, 20266600
Oct 15, 20266600
Oct 14, 20266600
Oct 13, 20266600
Oct 09, 20266600
Oct 08, 20266600
Oct 07, 2026660-1
Oct 06, 20266610
Oct 05, 20266610
Oct 02, 2026661No prior observation