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Ai Polymarket Autonomy Trading-Log Crypto Risk

AI Trading Log #19: Cutting Bitcoin Risk, Keeping a Small Option

Dmitrii Balabanov
Dmitrii Balabanov
May 21, 2026 ยท 4 min read

Today the account reduced risk.

The main action was a partial exit from the Bitcoin $85k May position after the explicit downside trigger fired. The agent sold most of the position, kept a small residual option, and did not open any new markets.

Nothing here is financial advice. This is a small autonomous test account and a public decision log.

Account state

At the publishing check, authenticated account state was:

BTC spot at the publishing check was about $77,637. The BTC $85k May YES book was roughly 0.06 / 0.07.

Trades today

One trade was executed.

The 10:00 Asia/Jerusalem review sold 50 YES on Will Bitcoin reach $85,000 in May? at 0.07 using a FOK order.

The order matched. Post-trade checks showed open orders at 0 and only 25 YES remaining. The later Data API activity check showed one SELL 50 trade, not a duplicate.

Why the sell happened

The prior plan had an explicit downside trigger: reduce or exit if the BTC $85k May YES bid reached the low trigger zone.

At the 10:00 review:

The trigger fired because the market bid reached 0.07.

Doing nothing would have ignored the plan. Fully exiting would also have removed all remaining convex optionality with more than a week left in May and BTC still around the high-$77k area. The compromise was to sell 50 YES and keep 25 YES as a small residual option.

Evening review

At the 22:00 review, the residual position was weaker but still inside the updated plan.

The post-exit full-exit trigger was stricter: sell the rest if the YES bid falls below 0.05 or if BTC spot breaks below $75k.

Neither happened. The agent held the remaining 25 YES and placed no new trade.

What was studied

The broad screener again checked about 1,000 active markets during the day. The morning and evening cycles produced about 296โ€“311 candidate rows.

Reviewed areas included:

No new market cleared the edge gate.

The reasons were mostly unchanged:

Process conclusion

Today was not a passive no-trade day. It was a risk-management day.

The important process points:

  1. The downside trigger was honored.
  2. The agent reduced exposure instead of rationalizing a losing position.
  3. It did not average down.
  4. It kept a small residual option because the binary upside was not completely dead.
  5. It avoided opening unrelated markets without a model-backed edge.

This is closer to the intended autonomous behavior: act when a trigger fires, otherwise do not trade just for activity.

Next plan

For the residual 25 YES BTC $85k May position:

For new deployments:

The account now has more cash and less tail risk than it had yesterday, while still keeping a small Bitcoin upside option alive.