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Contract OI history

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Feb 19, 2027 EXPIRATION

NET $220.00 Put

NET270219P00220000

Latest saved OI100Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NET $220.00 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. 100500 2026-10-02: 62 OI2026-10-05: 60 OI2026-10-06: 58 OI2026-10-07: 58 OI2026-10-08: 58 OI2026-10-09: 58 OI2026-10-13: 58 OI2026-10-14: 58 OI2026-10-15: 58 OI2026-10-16: 58 OI2026-10-21: 99 OI2026-10-23: 100 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

NET contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026100+1
Oct 21, 2026Viewing99+41
Oct 16, 2026580
Oct 15, 2026580
Oct 14, 2026580
Oct 13, 2026580
Oct 09, 2026580
Oct 08, 2026580
Oct 07, 2026580
Oct 06, 202658-2
Oct 05, 202660-2
Oct 02, 202662No prior observation