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Contract OI history

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Dec 18, 2026 EXPIRATION

NLY $21.00 Call

NLY261218C00021000

Latest saved OI438Oct 23, 2026
Last change+148vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NLY $21.00 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. 4382190 2026-10-02: 236 OI2026-10-05: 237 OI2026-10-06: 240 OI2026-10-07: 240 OI2026-10-08: 240 OI2026-10-09: 240 OI2026-10-13: 244 OI2026-10-14: 244 OI2026-10-15: 244 OI2026-10-16: 281 OI2026-10-21: 290 OI2026-10-23: 438 OI Oct 02, 2026Oct 23, 2026

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

NLY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing438+148
Oct 21, 2026290+9
Oct 16, 2026281+37
Oct 15, 20262440
Oct 14, 20262440
Oct 13, 2026244+4
Oct 09, 20262400
Oct 08, 20262400
Oct 07, 20262400
Oct 06, 2026240+3
Oct 05, 2026237+1
Oct 02, 2026236No prior observation