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Contract OI history

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Nov 20, 2026 EXPIRATION

INSW $100.00 Put

INSW261120P00100000

Latest saved OI413Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
INSW $100.00 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. 4132060 2026-10-02: 26 OI2026-10-05: 43 OI2026-10-06: 44 OI2026-10-07: 44 OI2026-10-08: 44 OI2026-10-09: 238 OI2026-10-13: 237 OI2026-10-14: 237 OI2026-10-15: 228 OI2026-10-16: 236 OI2026-10-21: 413 OI2026-10-23: 413 OI Oct 02, 2026Oct 23, 2026

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

INSW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4130
Oct 21, 2026413+177
Oct 16, 2026236+8
Oct 15, 2026228-9
Oct 14, 20262370
Oct 13, 2026237-1
Oct 09, 2026238+194
Oct 08, 2026440
Oct 07, 2026440
Oct 06, 202644+1
Oct 05, 202643+17
Oct 02, 202626No prior observation