Hormuz closure odds collapse to 4% — tanker disruption thesis now priced in equities but not oil services

This is Angle C — a 15.7pp collapse in YES probability over 7 days with no single public news catalyst that fully explains the magnitude of the move. The drift from 20% to 4% is not explained by any one headline; it suggests informed flow is front-running either an escalation event in the strait, a military development, or intelligence that the disruption is structurally entrenched well beyond what mainstream media has reported. The equity market has not caught up: WTI is at $91.79, down 2.2% on the week in a risk-on tape, which is the opposite of what a near-certain 12-month Hormuz closure should produce. That divergence is the trade. The causal chain is direct: a Hormuz closure at this duration forces tanker rerouting around the Cape of Good Hope (adding 10-14 days per voyage), tightens global oil supply by an estimated 20% of seaborne crude flow, and forces non-OPEC producers — particularly North American shale and Canadian oil sands — to accelerate drilling to capture the premium. Halliburton (HAL) is the highest-beta pure-play on North American drilling activity and international completions. When rig counts rise in response to a sustained price floor, HAL's revenue per well and utilization rates expand non-linearly. At current prices, HAL trades at roughly 12x forward earnings — a multiple that assumes flat-to-declining North American activity, not a supply-shock-driven drilling boom. The informed-flow thesis survives the news break: if and when the escalation event that insiders are front-running becomes public — whether a military strike on Hormuz infrastructure, an Iranian mining operation, or a formal closure declaration — WTI should gap $5-10 higher and HAL should re-rate 15-20% as consensus drilling activity forecasts are revised upward. The equity hasn't moved because the prediction market signal has not yet leaked into analyst models or institutional energy desks.