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Contract OI history

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Jan 21, 2028 EXPIRATION

NOW $136.00 Call

NOW280121C00136000

Latest saved OI147Oct 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 $136.00 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. 153760 2026-10-02: 148 OI2026-10-05: 148 OI2026-10-06: 150 OI2026-10-07: 150 OI2026-10-08: 150 OI2026-10-09: 151 OI2026-10-13: 148 OI2026-10-14: 148 OI2026-10-15: 144 OI2026-10-16: 153 OI2026-10-21: 151 OI2026-10-23: 147 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, 2026147-4
Oct 21, 2026Viewing151-2
Oct 16, 2026153+9
Oct 15, 2026144-4
Oct 14, 20261480
Oct 13, 2026148-3
Oct 09, 2026151+1
Oct 08, 20261500
Oct 07, 20261500
Oct 06, 2026150+2
Oct 05, 20261480
Oct 02, 2026148No prior observation