$SPDR S&P 500(SPY.US)

Today's opening price was $677.600,

The options ready to be opened are $SPY 251218 678 Put(SPY251218P678000.US)

and $SPY 251218 677 Call(SPY251218C677000.US)

$SPY 251218 678 Put(SPY251218P678000.US) opened at $2.06,

$SPY 251218 677 Call(SPY251218C677000.US) opened at $2.20;

At today's opening, Longbridge's options calculator showed Put/Call IV at 17.30%/17.10%,

11:29 am at 12.30%/14.00%;

Amplitude ranged from 0.43% at 09:56 am to 0.75% at 11:29 am;

$SPY 251218 678 Put(SPY251218P678000.US)

At opening, Wave data chart showed All Calls gradually increasing,

Surpassing All Puts, consider going long,

But the opening showed a downward trend,

0DTE GEX negative Gamma max at $675,

positive Gamma max at $680,

$SPY 251218 675 Put(SPY251218P675000.US)

10:10:53 am $0.99 => 10:44:38 am $1.23,

$SPY 251218 677 Call(SPY251218C677000.US)

10:21 am $1.50 => 10:43 am $3.90,

10:19 am modified the buy quantity, ready to go long,

But since the first candle at the starting point was too high,

Didn't dare to chase higher,

Next time can prepare options with higher strike prices in advance,

$Pro Ultr Cvix Shrt Futures(UVXY.US)

09:39:41 am $42.1185 => 09:44:38 am $42.1700,

Bought at the end of the trend, took profits in time,

$GraniteShares 2x Long NVDA Daily ETF(NVDL.US)

10:38:41 am $78.8780 => 10:45:00 am $78.4700,