What is "spiking"

Spike \Spike\, v. t. [imp. & p. p. Spiked; p. pr. & vb. n. Spiking.]

1. To fasten with spikes, or long, large nails; as, to spike down planks.

2. To set or furnish with spikes.

3. To fix on a spike. [R.]
   --Young.

4. To stop the vent of (a gun or cannon) by driving a spike nail, or the like into it.

n. The act by which something is spiked. vb. (present participle of spike English)

Spiking is a mobile social trading platform which provides financial information about the Singaporean stock market. By processing the latest disclosures published on the Singapore Exchange (SGX), the mobile app allows investors to track stocks for moves made by company directors and substantial shareholders. It also provides other relevant information, like the main shareholders of companies or the portfolios of sophisticated investors.