Sell OTM put for premium; get assigned if price drops.
๐ฏ Target
68d from today
โ๏ธ Legs
SHORT PUT ยท $375 ยท Sep '26
Qty 1 ยท Premium $11.4 ยท ฮ -0.28
P&L at Expiry
Stock (100 sh)Cash-Secured PutNowTarget
๐ก Stock vs Options at Target
If ISRG hits $425 by Sep 18:
the cash-secured put returns
+$1,140
(3.1%)
on $-1,140 credit (max loss $36,360), vs
+$1,822
(4.5%)
for 100 shares on $40,678.
Options give 0.7ร capital efficiency.
๐ Expiry
Options expire Sep 18, 2026
(68 days out).
P&L shown is the value at expiry if ISRG is at $425.
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
ISRG Price
Today
Aug 3
Aug 26
Sep 18 (exp)
$325
(-20%)
-$4,231
-$4,030
-$3,836
-$3,818
$346
(-15%)
-$2,812
-$2,501
-$2,109
-$1,784
$366
(-10%)
-$1,655
-$1,273
-$742
+$250
$386
(-5%)
-$762
-$364
+$186
+$1,140
$399
(-2%)
-$343
+$40
+$546
+$1,140
$407
(0%)โ spot
-$107
+$258
+$719
+$1,140
$415
(+2%)
+$98
+$439
+$848
+$1,140
$425
(+4%)โ target
+$311
+$619
+$960
+$1,140
$447
(+10%)
+$656
+$884
+$1,085
+$1,140
$468
(+15%)
+$852
+$1,012
+$1,123
+$1,140
$488
(+20%)
+$973
+$1,079
+$1,136
+$1,140
Uses ISRG's current IV for repricing. P&L includes all legs (stock + options). Qty: 1x.