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Contract OI history

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Jan 21, 2028 EXPIRATION

NOW $124.00 Put

NOW280121P00124000

Latest saved OI243Oct 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 $124.00 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. 2431210 2026-10-02: 174 OI2026-10-05: 174 OI2026-10-06: 174 OI2026-10-07: 240 OI2026-10-08: 240 OI2026-10-09: 240 OI2026-10-13: 240 OI2026-10-14: 240 OI2026-10-15: 242 OI2026-10-16: 242 OI2026-10-21: 243 OI2026-10-23: 243 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, 20262430
Oct 21, 2026Viewing243+1
Oct 16, 20262420
Oct 15, 2026242+2
Oct 14, 20262400
Oct 13, 20262400
Oct 09, 20262400
Oct 08, 20262400
Oct 07, 2026240+66
Oct 06, 20261740
Oct 05, 20261740
Oct 02, 2026174No prior observation