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Contract OI history

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Nov 20, 2026 EXPIRATION

DCTH $17.50 Call

DCTH261120C00017500

Latest saved OI209Oct 23, 2026
Last change+10vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
DCTH $17.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2091040 2026-10-08: 130 OI2026-10-09: 130 OI2026-10-13: 131 OI2026-10-14: 131 OI2026-10-16: 194 OI2026-10-20: 199 OI2026-10-23: 209 OI Oct 08, 2026Oct 23, 2026

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

DCTH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing209+10
Oct 20, 2026199+5
Oct 16, 2026194+63
Oct 14, 20261310
Oct 13, 2026131+1
Oct 09, 20261300
Oct 08, 2026130No prior observation