June 9, 2026 — Cascade & Recovery
GEX score 10 · Prior close $0.06 above flip · All six support levels broken · LOD $722.59 · Full V-shape recovery
Only $0.06 above
Before a single candle printed: GEX score at the maximum (10), prior close sitting $0.06 above the gamma flip, gamma wall at $739.00 below both price and the flip. The structural read was unambiguous — the session was one catalyst away from a full negative gamma cascade with no margin of safety below the flip.
The chart shows the complete story: R0 rejecting the HOD, the cascade through all six support levels, S5 holding as the ultimate floor, the V-shaped recovery back through the broken levels — which now act as resistance on the way up — and VWAP (orange) closing exactly on S2 ($733.22). The session's volume-weighted fair value and the model's second SD band are the same price. The model is bidirectional, and the levels mark where the market's own trading concentrated.
Prior close within $1 of the gamma flip is a maximum-risk condition
$0.06 above the flip meant any overnight catalyst or pre-market selling would open SPY directly in negative gamma with no structural buffer. When GEX score is 10 and price is this close to the flip, overall exposure should be reduced before the open — not after the cascade begins.
In Critical Fragility, S/R levels are waypoints — not reversal triggers
Each green support level paused the selling for one or two candles before breaking. Fading any of those levels would have been fading into dealer selling pressure. The correct read during the cascade: use each broken level to track how far the move has extended, not as a trigger to buy.
Broken support becomes resistance — the model is bidirectional
The V-shape recovery demonstrates the most important structural insight: each level that failed as support during the cascade acted as resistance on the way back up. S4, S3, and S2 each created brief pauses before giving way. The model ladder works in both directions; once you know where price is relative to the levels, you know the next target whether the move is up or down.
S5 as ultimate floor — cascade exhaustion at the last structural level
Price undercut S5 by only $0.43 before the V-pivot. Even at maximum cascade depth with no further model levels below, S5 carried structural meaning as an exhaustion point. When gamma selling pressure dissipated at the extreme, mean reversion immediately re-engaged — VWAP flattened and the recovery began from the last defined level.
R0 and the model mean worked precisely — the cascade was a regime event, not a model failure
The open landed within $0.21 of the model mean. R0 held the HOD within $0.08. The SD levels performed as structural references throughout the full session. The cascade was driven by a GEX regime — dealer mechanics amplifying moves below the flip. The model identified that regime pre-market; the levels tracked the session from first tick to close.