Ewan Li

OKLO · S-C C1 iron butterfly

Opened Oct 2, 2026, in MA.

The trade

Account
MA
Book
champion
Symbol
OKLO
Asset class
option structure
Side
short
Exposure
neutral
Status
open
Closed
—
Quantity
1
Entry price
4.825618
Exit price
—
Exit by
—
Book value at entry
—
Record GitHub ledger
Cost model

half of each leg's spread plus $0.65 a contract at entry, the spread quoted from 15:00 to 16:00 ET or, for a wing priced by model, the stock's median option spread over the 20 sessions before, at least 5%; nothing at expiry

Entry and exit

RoleDateAt (ET)SideQtyAskedPriceRule's priceCloseSlippageAgainst the closeHowWhyThe rule's numbers
entryOct 2, 2026—sell1—4.825618————late windowPASS
4 trigger numbers
rank
5
verdict
PASS
cap_pass
true
cap_reason
null
13 numbers
k
35
k_dn
23
k_up
49
close
35.87
iv30d
0.642287980991081
sector
Utilities
dte_cal
28
marketcap
6722677871
sigma_hold
6.381073621896961
mean_spread
0.06264500297619047
model_entry
true
entry_cost_usd
19.086276357771496
entry_tier_max
3

Legs

ContractRightStrikeExpirySideQtyEntryExitFacts
OKLO261030C00035000call35.00Oct 30, 2026short12.995—
4 numbers
exit_tier
null
entry_tier
1
entry_source
print_vwap
entry_spread
0.057021214285714286
OKLO261030P00035000put35.00Oct 30, 2026short12.072917—
4 numbers
exit_tier
null
entry_tier
1
entry_source
print_vwap
entry_spread
0.06826879166666666
OKLO261030C00049000call49.00Oct 30, 2026long10.232584—
4 numbers
exit_tier
null
entry_tier
3
entry_source
model
entry_spread
0.071942
OKLO261030P00023000put23.00Oct 30, 2026long10.009715—
4 numbers
exit_tier
null
entry_tier
3
entry_source
model
entry_spread
0.071942

Notes

variant
C1
risk_usd
917.4382328505665
graded_at
null
policy_id
sc-1.0
structure
IB
max_loss_usd
917.4382328505665
stress_loss_usd
null