NIFTY24,218.5 0.42%SENSEX79,842.1 0.31%BANKNIFTY51,640.75 0.18%FINNIFTY23,105.2 0.27%BANKEX58,210.4 0.09%NIFTY24,218.5 0.42%SENSEX79,842.1 0.31%BANKNIFTY51,640.75 0.18%FINNIFTY23,105.2 0.27%BANKEX58,210.4 0.09%
Upstox + Zerodha | built for option sellers

Trade the chain.
Let the engine
hold the line.

KAI Terminal is the desk for Indian index option sellers — a live option chain, a streaming tick feed, and a risk engine that defends your short premium on the rules you set, so a stop-loss never waits on a human.

5
indices covered
<1ms
tick → evaluate
0
screen-watching
positions | live
SNIFTY 24200 CE
+4,280
SNIFTY 24000 PE
+3,115
BBANKNIFTY 51500 PE
1,240
Profit Protection armed
+6,155
15:02:41 · trailing stop hit · auto-exited 3 legs · locked +₹14,920
Profit Protection

A background worker that never blinks.

Every tick is re-marked against your rules over the live feed. The moment MTM crosses a line, KAI squares off the position itself in milliseconds — confirming against your broker's live book first, then logging every action to an audit trail you can see.

SL
MTM stop-loss
Hard floor on losses.
TGT
Target
Book at your number.
TRL
Trailing stop
Locks the peak.
T+
Auto square-off
Exit by the clock.
MTM | intradaypeak +₹18,400
trailing stop
15:02:41 — trailing stop hit | auto-exited 3 legs | locked +₹14,920
The terminal

Everything the desk needs, nothing it doesn't.

01 | Data

Live option chain

Full chain for every index — every strike with live LTP, marked against the index spot and refreshed tick by tick.

02 | Feed

Streaming tick bus

One normalized price pipeline over a Redis tick bus — WebSocket-first — fanning every tick out to the desk and the risk engine together.

03 | Guard

MTM stop-loss & target

Hard floors and ceilings on mark-to-market. Cross the line and the engine squares off the leg before you can reach for the mouse.

04 | Guard

Trailing stop-loss

Arms once you're in profit, then trails the peak by your chosen distance — locking gains while letting winners run.

05 | Roll

Auto-shift — the rolling engine

Rolls your strikes the way a seasoned seller would: defend a threatened short further OTM, or chase a winner toward the money to recapture premium — bounded by an ATM guard.

06 | Auto

Auto-entry & auto square-off

Open positions when your conditions hit, and exit by the clock — hands-off bookends so nothing is forgotten into the close.

One desk | every account
Zerodha
Upstox
Dhan
+ more soon

Place orders, view blended positions and net P&L across brokers through one normalized contract. Add a broker without touching the engine.