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Contract OI history

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Nov 20, 2026 EXPIRATION

NNN $40.00 Put

NNN261120P00040000

Latest saved OI375Oct 23, 2026
Last change+59vs 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. 3751870 2026-10-02: 143 OI2026-10-05: 143 OI2026-10-06: 147 OI2026-10-07: 150 OI2026-10-08: 160 OI2026-10-09: 171 OI2026-10-13: 195 OI2026-10-14: 212 OI2026-10-15: 213 OI2026-10-16: 217 OI2026-10-21: 316 OI2026-10-23: 375 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, 2026Viewing375+59
Oct 21, 2026316+99
Oct 16, 2026217+4
Oct 15, 2026213+1
Oct 14, 2026212+17
Oct 13, 2026195+24
Oct 09, 2026171+11
Oct 08, 2026160+10
Oct 07, 2026150+3
Oct 06, 2026147+4
Oct 05, 20261430
Oct 02, 2026143No prior observation