4 trades this month. Net after fees: +S$4,202.26.

Sold a call on ASML Holding at US$695

5 May 2025 · Called Away

I agreed to sell 100 shares of ASML Holding at US$695 each if the price rose to that level by 9 May 2025. For making that promise, I was paid S$855 upfront.

The share price was above US$695 at expiry, so the 100 shares were sold at US$695 each. I kept the upfront payment.

Received S$855.32 · fees S$4.24 · net +S$851.08

Sold a put on ASML Holding at US$735

12 May 2025 · Expired

I agreed to buy 100 shares of ASML Holding at US$735 each if the price fell to that level by 16 May 2025. For making that promise, I was paid S$1,085 upfront.

The share price didn’t cross US$735 by 16 May 2025, so no shares changed hands and I kept the full payment.

Received S$1,085.11 · fees S$4.24 · net +S$1,080.87

Sold a put on ASML Holding at US$737.5

19 May 2025 · Assigned

I agreed to buy 100 shares of ASML Holding at US$737.5 each if the price fell to that level by 23 May 2025. For making that promise, I was paid S$951 upfront.

The share price was below US$737.5 at expiry, so I bought the 100 shares at US$737.5 each. The upfront payment stays with me either way.

Received S$951.07 · fees S$4.21 · net +S$946.85

Sold a call on ASML Holding at US$760

27 May 2025 · Expired

I agreed to sell 100 shares of ASML Holding at US$760 each if the price rose to that level by 30 May 2025. For making that promise, I was paid S$1,328 upfront.

The share price didn’t cross US$760 by 30 May 2025, so no shares changed hands and I kept the full payment.

Received S$1,327.66 · fees S$4.21 · net +S$1,323.45


S$ converted at US$1 = S$1.2766. Strike prices are in US$, as written in the contract.

This is a journal, not a recommendation to buy or sell. Options trading carries risk, and past results don’t guarantee future outcomes.