PLTR's options structure before earnings: Direction is easy to choose, cost is hard to control.

First, a ticker update: $Palantir Tech(PLTR.US) is currently at $145.73, with earnings on 5/4, leaving 12 trading days. It has pulled back 22% from the $187.28 high on 1/7, but is still up 55.7% YoY, a classic case of "high-level consolidation + the AI narrative remains alive".

Three things in the options market:

First, the Call/Put volume ratio is 4.7M vs 2.9M, a ratio of 1.6. Market sentiment is clearly bullish, but not to the point of frenzy—when it gets truly extreme, this ratio can surge above 3.

Second, IV is 58% with an IV Percentile of 55P. For PLTR, this is neutral to low—with 12 days to go before earnings, there hasn't been a large-scale vol spike yet, indicating smart money is still slowly building positions. This is good because premiums aren't expensive; it's also bad because the risk of an IV crush still exists.

Third, there's a $150 Call Wall and a $140 Put Wall. These two gamma magnet levels are pinning PLTR in the $140-$150 range—unless earnings significantly beat expectations, it will be difficult for the stock price to break out of this box from this week into next.

My strategy: Bull Call Spread · Expiring 5/1 · $145/$155

Buy $145 Call (ATM)
Sell $155 Call (OTM)
Net premium approx. $380 (current price ~$3.8/contract)
Max profit $620 (ratio 1.63)
Break-even $148.8

Why this choice:

IV isn't cheap but isn't expensive either. Naked buying of the $145 Call would fully expose you to IV crush (vol collapses immediately after earnings), making the single-leg trade not cost-effective. The Bull Call Spread hedges part of the vega by selling the $155 Call, reducing the pain point of an IV crush.

Why choose the 5/1 expiry over 5/15? I don't want to hold overnight on the earnings day of 5/4. The 5/1 expiry lets me capture the most expensive time value to sell on the day before earnings (peak IV), then close the position and exit. The 5/15 expiry could capture the earnings result, but at the cost of being uncontrollable.

When is it not advisable to do this?

If you firmly believe PLTR will jump over $155 and head straight to $170, the capped profit of the Spread isn't worthwhile; a naked Call or delta position would be better.
If you're afraid PLTR's earnings will disappoint and it will drop below $140, this structure would lose 100% of the premium—you could simultaneously buy a $135 Put for insurance.
IV at 58% itself isn't high, but if IV rises above 65% next week before you enter, the cost will jump a notch.