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Contract OI history

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Nov 20, 2026 EXPIRATION

TGTX $55.00 Put

TGTX261120P00055000

Latest saved OI410Oct 23, 2026
Last change+90vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TGTX $55.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4102050 2026-10-09: 245 OI2026-10-13: 245 OI2026-10-14: 245 OI2026-10-16: 241 OI2026-10-21: 320 OI2026-10-23: 410 OI Oct 09, 2026Oct 23, 2026

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

TGTX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing410+90
Oct 21, 2026320+79
Oct 16, 2026241-4
Oct 14, 20262450
Oct 13, 20262450
Oct 09, 2026245No prior observation