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Contract OI history

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Mar 19, 2027 EXPIRATION

WTRG $45.00 Call

WTRG270319C00045000

Latest saved OI138Oct 23, 2026
Last change+25vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WTRG $45.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 138690 2026-10-02: 92 OI2026-10-05: 92 OI2026-10-06: 90 OI2026-10-07: 90 OI2026-10-08: 90 OI2026-10-09: 112 OI2026-10-14: 112 OI2026-10-15: 112 OI2026-10-16: 113 OI2026-10-21: 113 OI2026-10-23: 138 OI Oct 02, 2026Oct 23, 2026

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

WTRG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing138+25
Oct 21, 20261130
Oct 16, 2026113+1
Oct 15, 20261120
Oct 14, 20261120
Oct 09, 2026112+22
Oct 08, 2026900
Oct 07, 2026900
Oct 06, 202690-2
Oct 05, 2026920
Oct 02, 202692No prior observation