Three separate measured moves, two of which go back to the 218.26 COVID crash, point to 460 on the SPY.
218.26 to 358.75, and then back to 319.80. Add 140.49, and the sum is just over 460.
pre-pandemic high of 339.08 to 218.26 is roughly 121. Added to 339 is 460.
The other measured move is...