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Contract OI history

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Mar 19, 2027 EXPIRATION

NNN $40.00 Put

NNN270319P00040000

Latest saved OI186Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NNN $40.00 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. 186930 2026-10-02: 157 OI2026-10-05: 157 OI2026-10-06: 171 OI2026-10-07: 171 OI2026-10-08: 179 OI2026-10-09: 182 OI2026-10-13: 185 OI2026-10-14: 186 OI2026-10-15: 186 OI2026-10-16: 186 OI2026-10-21: 186 OI2026-10-23: 186 OI Oct 02, 2026Oct 23, 2026

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

NNN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1860
Oct 21, 20261860
Oct 16, 20261860
Oct 15, 20261860
Oct 14, 2026186+1
Oct 13, 2026185+3
Oct 09, 2026182+3
Oct 08, 2026179+8
Oct 07, 20261710
Oct 06, 2026171+14
Oct 05, 20261570
Oct 02, 2026157No prior observation