Fidelity KiwiSaver fund hurt by market volatility

Fidelity's options KiwiSaver fund uses the same strategy which includes writing put and call options on New Zealand, Australian and US government bonds.

Its unit price dropped to $3.8045 on August 9, the latest price available, from $4.1331 a day earlier and $4.8859 on July 29. That's a 22.1% drop since July 29.

By contrast, over the same period, Fidelity's aggressive KiwiSaver fund has seen its unit price fall 11.4% from $2.8057 to $2.4859 while its conservative fund has eased just $2.3% from $5.9572 to $5.8227.