# HDB options activity and gamma

Canonical: https://squawkflow.com/ticker/HDB

HDFC Bank Limited Common Stock. Finance. Catalogue checked 2026-10-20.

Last held price $22.08, as of 2026-10-23T20:00:00.000Z, delayed price.

As of 2026-10-23T20:00:00.000Z, HDB has 14,322 standard-contract open interest across 3 expiries, 1.90% from the dated underlying price to the call wall. OI rank 98 of 113 measured books with the same UTC source date; not a full-market ranking.

Source: delayed options data; quote 2026-10-23T20:00:00.000Z; chain 2026-10-23T20:00:00.000Z. OI-derived gamma estimate, calls positive and puts negative; 100-share standard roots only; dollars per 1% underlying move. Not observed dealer positions. Full-chain activity; at most 40 nearest gamma strikes.

Gamma by strike (10 rows, dollars per 1% move):

| Strike | Net gamma estimate |
| --- | --- |
| 35 | 0 |
| 32.5 | 222 |
| 30 | 0 |
| 27.5 | 10153 |
| 25 | 78541 |
| 22.5 | -25360 |
| 20 | 5315 |
| 17.5 | 0 |
| 15 | 0 |
| 12.5 | 0 |

Sector peers: [AAMI](https://squawkflow.com/ticker/AAMI), [AB](https://squawkflow.com/ticker/AB), [ABCB](https://squawkflow.com/ticker/ABCB), [ABTC](https://squawkflow.com/ticker/ABTC), [ABX](https://squawkflow.com/ticker/ABX), [ACGL](https://squawkflow.com/ticker/ACGL), [ACIC](https://squawkflow.com/ticker/ACIC), [ACNB](https://squawkflow.com/ticker/ACNB)

[Sector context](https://squawkflow.com/sector-rotation)