State Street SPDR S&P 500 ETF T (SPY)
State Street SPDR S&P 500 ETF T · SPY · free to read
What is the options flow saying about SPY?
On 2026-08-28, State Street SPDR S&P 500 ETF T (SPY) traded $586.1M of call premium against $1.2B of put premium, 33% of it on the call side. The tape leans puts. Volume and open interest below, updated after each close.
Where is dealer gamma on SPY?
As of 2026-08-28, dealer gamma on State Street SPDR S&P 500 ETF T (SPY) is negative, so dealer hedging amplifies moves. The sign has flipped 7 times over the window shown. A flip matters more than the level: it changes whether hedging flow works with the move or against it.
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