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Contract OI history

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Oct 30, 2026 EXPIRATION

NOW $180.00 Call

NOW261030C00180000

Latest saved OI728Oct 23, 2026
Last change+276vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $180.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7283640 2026-10-02: 666 OI2026-10-05: 666 OI2026-10-06: 666 OI2026-10-07: 319 OI2026-10-08: 319 OI2026-10-09: 218 OI2026-10-13: 219 OI2026-10-14: 219 OI2026-10-15: 219 OI2026-10-16: 249 OI2026-10-21: 452 OI2026-10-23: 728 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, 2026Viewing728+276
Oct 21, 2026452+203
Oct 16, 2026249+30
Oct 15, 20262190
Oct 14, 20262190
Oct 13, 2026219+1
Oct 09, 2026218-101
Oct 08, 20263190
Oct 07, 2026319-347
Oct 06, 20266660
Oct 05, 20266660
Oct 02, 2026666No prior observation