Buy a longer-dated put, sell a shorter-dated OTM put. Profits from time decay + a moderate drop.
๐ฏ Target
67d from today
โ๏ธ Legs
LONG PUT ยท $1480 ยท Jul '26
Qty 1 ยท Premium $141.62 ยท ฮ -0.44
SHORT PUT ยท $1400 ยท Jun '26
Qty 1 ยท Premium $82.3 ยท ฮ -0.34
P&L at Expiry
Stock (100 sh)Diagonal Put SpreadNowTarget
๐ก Stock vs Options at Target
If ASML hits $1400 by Jun 19:
the diagonal put spread returns
+$6,210
(104.7%)
on $5,932 risked, vs
$-7,828
(-5.3%)
for 100 shares on $147,828.
Options give 19.8ร capital efficiency.
๐ Expiry
Options expire Jun 19, 2026
(67 days out).
P&L shown is the value at expiry if ASML is at $1400.
Use the 30d / 60d / 90d / 180d pills to compare different expiries.
Forward Projection
Reprices legs at (target_price, target_date) via Black-Scholes. Works on existing BS service. Simplest mode โ ship first.
Historical Backtest
Uses our historical options chains to replay this exact strategy over past expirations. Needs: date picker, "rolling every N days", cumulative P&L chart.
Signal Backtest
"Run this strategy on every BUY-rated stock with score โฅ 80 for last 90d." Reuses score_backtest pipeline + strategy overlay.
Solve for Return
Inverse: user says "+50% in 90d", system solves for required price move, shows IV-implied probability. Pure math.
๐ P&L Scenarios โ what happens at different prices and dates
ASML Price
Today
May 5
May 27
Jun 19 (exp)
$1183
(-20%)
+$1,636
+$1,936
+$2,216
+$1,903
$1257
(-15%)
+$1,404
+$1,817
+$2,396
+$2,548
$1330
(-10%)
+$1,015
+$1,475
+$2,258
+$3,872
$1400
(-5%)โ target
+$517
+$939
+$1,717
+$5,982
$1449
(-2%)
+$105
+$458
+$1,106
+$3,166
$1478
(0%)โ spot
-$164
+$133
+$663
+$1,696
$1508
(+2%)
-$443
-$211
+$180
+$404
$1552
(+5%)
-$875
-$747
-$585
-$1,219
$1626
(+10%)
-$1,605
-$1,656
-$1,859
-$3,184
$1700
(+15%)
-$2,311
-$2,519
-$2,994
-$4,415
$1774
(+20%)
-$2,963
-$3,288
-$3,909
-$5,137
Uses ASML's current IV for repricing. P&L includes all legs (stock + options). Qty: 1x.